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Groups > linux.kernel > #1559262

[PATCH 11/46] selinux: Return directly after a failed next_entry() in genfs_read()

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From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 14 Jan 2017 16:34:25 +0100

Return directly after a call of the function "next_entry" failed
at the beginning.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 security/selinux/ss/policydb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index 506b0228d1f1..754f829d2027 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -2004,7 +2004,7 @@ static int genfs_read(struct policydb *p, void *fp)
 
 	rc = next_entry(buf, fp, sizeof(u32));
 	if (rc)
-		goto out;
+		return rc;
 	nel = le32_to_cpu(buf[0]);
 
 	for (i = 0; i < nel; i++) {
-- 
2.11.0

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[PATCH 00/46] SELinux: Fine-tuning for several function  implementations SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:00 +0100
  [PATCH 02/46] selinux: Delete an unnecessary return statement in  cond_compute_av() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:00 +0100
  [PATCH 01/46] selinux: Use kmalloc_array() in  cond_init_bool_indexes() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:00 +0100
  [PATCH 04/46] selinux: Use kmalloc_array() in hashtab_create() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:10 +0100
  [PATCH 05/46] selinux: Adjust four checks for null pointers SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:10 +0100
  [PATCH 07/46] selinux: Delete unnecessary variable assignments in  policydb_index() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:10 +0100
  [PATCH 09/46] selinux: Delete an error message for a failed memory  allocation in policydb_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:10 +0100
  [PATCH 08/46] selinux: Delete an unnecessary return statement in  policydb_destroy() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:10 +0100
  [PATCH 03/46] selinux: Improve size determinations in four functions SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:10 +0100
  [PATCH 06/46] selinux: Use kcalloc() in policydb_index() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:10 +0100
  [PATCH 18/46] selinux: One function call less in  filename_trans_read() after error detection SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:20 +0100
  [PATCH 17/46] selinux: Delete an unnecessary variable assignment in  filename_trans_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:20 +0100
  [PATCH 11/46] selinux: Return directly after a failed next_entry() in  genfs_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:20 +0100
  [PATCH 15/46] selinux: One check and function call less in  genfs_read() after error detection SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:20 +0100
  [PATCH 16/46] selinux: Move two assignments for the variable "rc" in  filename_trans_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:20 +0100
  [PATCH 13/46] selinux: Move four assignments for the variable "rc" in  genfs_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:20 +0100
  [PATCH 14/46] selinux: One function call less in genfs_read() after  null pointer detection SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:20 +0100
  [PATCH 19/46] selinux: Return directly after a failed next_entry() in  range_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:20 +0100
  [PATCH 10/46] selinux: Move some assignments for the variable "rc" in  policydb_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:20 +0100
  [PATCH 12/46] selinux: Move assignments for two pointers in  genfs_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:20 +0100
  [PATCH 28/46] selinux: Return directly after a failed kzalloc() in  user_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:30 +0100
  [PATCH 20/46] selinux: Move four assignments for the variable "rc" in  range_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:30 +0100
  [PATCH 24/46] selinux: Return directly after a failed kzalloc() in  cat_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:30 +0100
  [PATCH 21/46] selinux: Two function calls less in range_read() after  error detection SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:30 +0100
  [PATCH 23/46] selinux: Move an assignment for a pointer in  range_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:30 +0100
  [PATCH 29/46] selinux: Return directly after a failed kzalloc() in  type_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:30 +0100
  [PATCH 25/46] selinux: Return directly after a failed kzalloc() in  sens_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:30 +0100
  [PATCH 26/46] selinux: Improve another size determination in  sens_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:30 +0100
  [PATCH 27/46] selinux: Move an assignment for the variable "rc" in  sens_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:30 +0100
  [PATCH 22/46] selinux: Delete an unnecessary variable initialisation  in range_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:30 +0100
  [PATCH 35/46] selinux: Return directly after a failed kzalloc() in  perm_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:40 +0100
  [PATCH 32/46] selinux: Return directly after a failed kzalloc() in  class_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:40 +0100
  [PATCH 39/46] selinux: Move two assignments for the variable "rc" in  ocontext_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:40 +0100
  [PATCH 33/46] selinux: Move an assignment for the variable "rc" in  class_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:40 +0100
  [PATCH 37/46] selinux: Move an assignment for the variable "rc" in  policydb_load_isids() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:40 +0100
  [PATCH 38/46] selinux: One function call less in five functions after  null pointer detection SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:40 +0100
  [PATCH 30/46] selinux: Return directly after a failed kzalloc() in  role_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:40 +0100
  [PATCH 31/46] selinux: Move an assignment for the variable "rc" in  role_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:40 +0100
  [PATCH 36/46] selinux: Move an assignment for the variable "rc" in  mls_read_range_helper() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:40 +0100
  [PATCH 34/46] selinux: Return directly after a failed kzalloc() in  common_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:40 +0100
  [PATCH 45/46] selinux: Use common error handling code in  sidtab_insert() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:50 +0100
  [PATCH 44/46] selinux: Adjust two checks for null pointers SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:50 +0100
  [PATCH 40/46] selinux: Return directly after a failed kzalloc() in  roles_init() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:50 +0100
  [PATCH 46/46] selinuxfs: Use seq_puts() in sel_avc_stats_seq_show() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:50 +0100
  [PATCH 43/46] selinux: Use kmalloc_array() in sidtab_init() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:50 +0100
  [PATCH 42/46] selinux: One function call less in roles_init() after  error detection SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:50 +0100
  [PATCH 41/46] selinux: Move two assignments for the variable "rc" in  roles_init() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-15 16:50 +0100
  Re: [PATCH 00/46] SELinux: Fine-tuning for several function  implementations Eric Paris <eparis@redhat.com> - 2017-01-16 16:30 +0100
    Re: [PATCH 00/46] SELinux: Fine-tuning for several function implementations Paul Moore <paul@paul-moore.com> - 2017-01-16 17:50 +0100
    Re: SELinux: Checking source code positions for the setting of error  codes SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-16 19:40 +0100

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