summaryrefslogtreecommitdiffstats
path: root/kernel/sys.c
diff options
context:
space:
mode:
authorJesper Juhl <juhl-lkml@dif.dk>2005-05-01 08:59:14 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-05-01 08:59:14 -0700
commit7ed20e1ad521b5f5df61bf6559ae60738e393741 (patch)
tree90931724e45eaedb3445314e8b94e78253642395 /kernel/sys.c
parente5bdd883a189243541e7a132385580703b049102 (diff)
downloadblackbird-op-linux-7ed20e1ad521b5f5df61bf6559ae60738e393741.tar.gz
blackbird-op-linux-7ed20e1ad521b5f5df61bf6559ae60738e393741.zip
[PATCH] convert that currently tests _NSIG directly to use valid_signal()
Convert most of the current code that uses _NSIG directly to instead use valid_signal(). This avoids gcc -W warnings and off-by-one errors. Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/sys.c')
-rw-r--r--kernel/sys.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index 7f43d6e62c7a..f64e97cabe25 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -25,6 +25,7 @@
#include <linux/dcookies.h>
#include <linux/suspend.h>
#include <linux/tty.h>
+#include <linux/signal.h>
#include <linux/compat.h>
#include <linux/syscalls.h>
@@ -1637,7 +1638,7 @@ asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
switch (option) {
case PR_SET_PDEATHSIG:
sig = arg2;
- if (sig < 0 || sig > _NSIG) {
+ if (!valid_signal(sig)) {
error = -EINVAL;
break;
}
OpenPOWER on IntegriCloud