[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>
This commit is contained in:
committed by
Linus Torvalds
parent
e5bdd883a1
commit
7ed20e1ad5
@ -19,6 +19,7 @@
|
||||
#include <linux/smp.h>
|
||||
#include <linux/smp_lock.h>
|
||||
#include <linux/security.h>
|
||||
#include <linux/signal.h>
|
||||
|
||||
#include <asm/asi.h>
|
||||
#include <asm/pgtable.h>
|
||||
@ -559,7 +560,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
|
||||
addr = 1;
|
||||
|
||||
case PTRACE_CONT: { /* restart after signal. */
|
||||
if (data > _NSIG) {
|
||||
if (!valid_signal(data)) {
|
||||
pt_error_return(regs, EIO);
|
||||
goto out_tsk;
|
||||
}
|
||||
|
Reference in New Issue
Block a user