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Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1...
[cascardo/linux.git]
/
fs
/
autofs4
/
dev-ioctl.c
diff --git
a/fs/autofs4/dev-ioctl.c
b/fs/autofs4/dev-ioctl.c
index
1442da4
..
509fe1e
100644
(file)
--- a/
fs/autofs4/dev-ioctl.c
+++ b/
fs/autofs4/dev-ioctl.c
@@
-372,6
+372,10
@@
static int autofs_dev_ioctl_setpipefd(struct file *fp,
return -EBUSY;
} else {
struct file *pipe = fget(pipefd);
+ if (!pipe) {
+ err = -EBADF;
+ goto out;
+ }
if (!pipe->f_op || !pipe->f_op->write) {
err = -EPIPE;
fput(pipe);