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authorChen Gang <xili_gchen_5257@hotmail.com>2015-05-18 06:37:08 +0200
committerMatt Turner <mattst88@gmail.com>2015-05-26 19:01:51 +0200
commitcceaeddc2edf710141563c65808b5cea6829b925 (patch)
treebe524c12ee03ceb28d9ed4ddb5457cc1714a6406 /arch
parentalpha: Wire up all missing implemented syscalls (diff)
downloadlinux-cceaeddc2edf710141563c65808b5cea6829b925.tar.xz
linux-cceaeddc2edf710141563c65808b5cea6829b925.zip
alpha: kernel: osf_sys: Set 'kts.tv_nsec' only when 'tv' has effect
The related warning: CC init/do_mounts.o arch/alpha/kernel/osf_sys.c: In function 'SyS_osf_settimeofday': arch/alpha/kernel/osf_sys.c:1028:14: warning: 'kts.tv_nsec' may be used uninitialized in this function [-Wmaybe-uninitialized] kts.tv_nsec *= 1000; ^ arch/alpha/kernel/osf_sys.c:1016:18: note: 'kts' was declared here struct timespec kts; ^ Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Signed-off-by: Matt Turner <mattst88@gmail.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/kernel/osf_sys.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index e51f578636a5..36dc91ace83a 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -1019,14 +1019,13 @@ SYSCALL_DEFINE2(osf_settimeofday, struct timeval32 __user *, tv,
if (tv) {
if (get_tv32((struct timeval *)&kts, tv))
return -EFAULT;
+ kts.tv_nsec *= 1000;
}
if (tz) {
if (copy_from_user(&ktz, tz, sizeof(*tz)))
return -EFAULT;
}
- kts.tv_nsec *= 1000;
-
return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL);
}