mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-26 10:49:33 +00:00
[PATCH] s390: bug in setup_rt_frame
Consider return value of __put_user() when setting up a signal frame instead of ignoring it. Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
parent
022e4fc0fb
commit
b44df334a7
1 changed files with 3 additions and 2 deletions
|
@ -358,8 +358,9 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
|
|||
} else {
|
||||
regs->gprs[14] = (unsigned long)
|
||||
frame->retcode | PSW_ADDR_AMODE;
|
||||
err |= __put_user(S390_SYSCALL_OPCODE | __NR_rt_sigreturn,
|
||||
(u16 __user *)(frame->retcode));
|
||||
if (__put_user(S390_SYSCALL_OPCODE | __NR_rt_sigreturn,
|
||||
(u16 __user *)(frame->retcode)))
|
||||
goto give_sigsegv;
|
||||
}
|
||||
|
||||
/* Set up backchain. */
|
||||
|
|
Loading…
Reference in a new issue