Messages in this thread Patch in this message | | | Subject | [PATCH 1/3] m68k: Return directly after a failed capable() in sys_cacheflush() | From | SF Markus Elfring <> | Date | Wed, 18 Jan 2017 17:47:33 +0100 |
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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
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