Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1562967

[PATCH 8/8] powerpc/nvram: Move an assignment for the variable "err" in nvram_scan_partitions()

From SF Markus Elfring <elfring@users.sourceforge.net>
Newsgroups linux.kernel
Subject [PATCH 8/8] powerpc/nvram: Move an assignment for the variable "err" in nvram_scan_partitions()
Date 2017-01-19 18:40 +0100
Message-ID <t1oQO-4uu-11@gated-at.bofh.it> (permalink)
References <t1oe5-40V-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


From: Markus Elfring <elfring@users.sourceforge.net>
Date: Thu, 19 Jan 2017 17:27:37 +0100

A local variable was set to an error code before a concrete error situation
was detected. Thus move the corresponding assignment into an if branch
to indicate a software failure there.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 arch/powerpc/kernel/nvram_64.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c
index ed54147e3c60..5172115c4ef1 100644
--- a/arch/powerpc/kernel/nvram_64.c
+++ b/arch/powerpc/kernel/nvram_64.c
@@ -1173,9 +1173,10 @@ int __init nvram_scan_partitions(void)
 			goto out;
 		}
 		tmp_part = kmalloc(sizeof(*tmp_part), GFP_KERNEL);
-		err = -ENOMEM;
-		if (!tmp_part)
+		if (!tmp_part) {
+			err = -ENOMEM;
 			goto out;
+		}
 		
 		memcpy(&tmp_part->header, &phead, NVRAM_HEADER_LEN);
 		tmp_part->index = cur_index;
-- 
2.11.0

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH 0/8] PowerPC-NVRAM: Fine-tuning for some function  implementations SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-19 18:00 +0100
  [PATCH 7/8] powerpc/nvram: Improve size determinations in three  functions SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-19 18:10 +0100
  [PATCH 3/8] powerpc/nvram: Move an assignment for the variable "ret"  in dev_nvram_write() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-19 18:10 +0100
    Re: [PATCH 3/8] powerpc/nvram: Move an assignment for the variable  "ret" in dev_nvram_write() Tyrel Datwyler <tyreld@linux.vnet.ibm.com> - 2017-01-20 01:30 +0100
      Re: powerpc/nvram: Move an assignment for the variable "ret" in  dev_nvram_write() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-20 08:10 +0100
        Re: powerpc/nvram: Move an assignment for the variable "ret" in  dev_nvram_write() Tyrel Datwyler <tyreld@linux.vnet.ibm.com> - 2017-01-20 22:00 +0100
  [PATCH 6/8] powerpc/nvram: Delete three error messages for a failed  memory allocation SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-19 18:10 +0100
  [PATCH 8/8] powerpc/nvram: Move an assignment for the variable "err"  in nvram_scan_partitions() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-19 18:40 +0100
  [PATCH 5/8] powerpc/nvram: Return directly after a failed kmalloc()  in dev_nvram_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-19 21:50 +0100

csiph-web