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authorUlrich Drepper <drepper@redhat.com>2008-05-07 07:42:38 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-05-08 21:46:56 +0400
commitba719baeabbff5476eeb91c223e6921ba29e1490 (patch)
treef3023d34b9ca087412839f6b5937478d49e567ec /arch/m32r
parentc1236d31a1b9fc018b85e15a3e58e3601ddc90ae (diff)
downloadlinux-ba719baeabbff5476eeb91c223e6921ba29e1490.tar.xz
sys_pipe(): fix file descriptor leaks
Remember to close the files if copy_to_user() failed. Spotted by dm.n9107@gmail.com. Signed-off-by: Ulrich Drepper <drepper@redhat.com> Cc: DM <dm.n9107@gmail.com> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/m32r')
-rw-r--r--arch/m32r/kernel/sys_m32r.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c
index 6d7a80fdad48..319c79720b8a 100644
--- a/arch/m32r/kernel/sys_m32r.c
+++ b/arch/m32r/kernel/sys_m32r.c
@@ -90,8 +90,11 @@ sys_pipe(unsigned long r0, unsigned long r1, unsigned long r2,
error = do_pipe(fd);
if (!error) {
- if (copy_to_user((void __user *)r0, fd, 2*sizeof(int)))
+ if (copy_to_user((void __user *)r0, fd, 2*sizeof(int))) {
+ sys_close(fd[0]);
+ sys_close(fd[1]);
error = -EFAULT;
+ }
}
return error;
}