summaryrefslogtreecommitdiffstats
path: root/fs/pipe.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/pipe.c')
-rw-r--r--fs/pipe.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/pipe.c b/fs/pipe.c
index f31e2d47298..279eef96c51 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -1215,12 +1215,13 @@ long pipe_fcntl(struct file *file, unsigned int cmd, unsigned long arg)
size = round_pipe_size(arg);
nr_pages = size >> PAGE_SHIFT;
+ ret = -EINVAL;
+ if (!nr_pages)
+ goto out;
+
if (!capable(CAP_SYS_RESOURCE) && size > pipe_max_size) {
ret = -EPERM;
goto out;
- } else if (nr_pages < PAGE_SIZE) {
- ret = -EINVAL;
- goto out;
}
ret = pipe_set_size(pipe, nr_pages);
break;