diff options
| author | Dan Carpenter | 2018-10-13 12:26:53 +0200 |
|---|---|---|
| committer | David S. Miller | 2018-10-18 06:55:02 +0200 |
| commit | 62d6f3b7b85e9ba79c96bfd36f501f180908e623 (patch) | |
| tree | f7c87ebde04faf3148ce301c8ee6bb312b024e30 /arch/sparc/vdso | |
| parent | sparc: Fix syscall fallback bugs in VDSO. (diff) | |
| download | kernel-qcow2-linux-62d6f3b7b85e9ba79c96bfd36f501f180908e623.tar.gz kernel-qcow2-linux-62d6f3b7b85e9ba79c96bfd36f501f180908e623.tar.xz kernel-qcow2-linux-62d6f3b7b85e9ba79c96bfd36f501f180908e623.zip | |
sparc: vDSO: Silence an uninitialized variable warning
Smatch complains that "val" would be uninitialized if kstrtoul() fails.
Fixes: 9a08862a5d2e ("vDSO for sparc")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/vdso')
| -rw-r--r-- | arch/sparc/vdso/vma.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/sparc/vdso/vma.c b/arch/sparc/vdso/vma.c index f51595f861b8..5eaff3c1aa0c 100644 --- a/arch/sparc/vdso/vma.c +++ b/arch/sparc/vdso/vma.c @@ -262,7 +262,9 @@ static __init int vdso_setup(char *s) unsigned long val; err = kstrtoul(s, 10, &val); + if (err) + return err; vdso_enabled = val; - return err; + return 0; } __setup("vdso=", vdso_setup); |