Messages in this thread Patch in this message |  | | Date | Wed, 06 Feb 2013 16:44:35 +0800 | From | Chen Gang <> | Subject | [PATCH] kernel: arg2 is unsigned long which is never < 0 |
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arg2 will never < 0, for its type is 'unsigned long'
so delete the waste code.
Signed-off-by: Chen Gang <gang.chen@asianux.com> --- kernel/sys.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/sys.c b/kernel/sys.c index 24d1ef5..568b9ca 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -2027,7 +2027,7 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3, error = get_dumpable(me->mm); break; case PR_SET_DUMPABLE: - if (arg2 < 0 || arg2 > 1) { + if (arg2 > 1) { error = -EINVAL; break; } -- 1.7.7.6
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