Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1561969
| From | SF Markus Elfring <elfring@users.sourceforge.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/3] m68k: Return directly after a failed capable() in sys_cacheflush() |
| Date | 2017-01-18 18:00 +0100 |
| Message-ID | <t11Ky-6w7-31@gated-at.bofh.it> (permalink) |
| References | <t11Kx-6w7-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 18 Jan 2017 16:30:36 +0100
Return directly after a call of the function "capable" failed
at the beginning.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
arch/m68k/kernel/sys_m68k.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c
index 9aa01adb407f..62bfeb3716a7 100644
--- a/arch/m68k/kernel/sys_m68k.c
+++ b/arch/m68k/kernel/sys_m68k.c
@@ -384,9 +384,8 @@ sys_cacheflush (unsigned long addr, int scope, int cache, unsigned long len)
if (scope == FLUSH_SCOPE_ALL) {
/* Only the superuser may explicitly flush the whole cache. */
- ret = -EPERM;
if (!capable(CAP_SYS_ADMIN))
- goto out;
+ return -EPERM;
} else {
struct vm_area_struct *vma;
--
2.11.0
Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread
[PATCH 0/3] m68k: Fine-tuning for sys_cacheflush() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-18 18:00 +0100 [PATCH 2/3] m68k: Delete an unnecessary variable assignment in sys_cacheflush() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-18 18:00 +0100 [PATCH 1/3] m68k: Return directly after a failed capable() in sys_cacheflush() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-18 18:00 +0100
csiph-web