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authorIngo Molnar <mingo@kernel.org>2013-08-29 12:02:08 +0200
committerIngo Molnar <mingo@kernel.org>2013-08-29 12:02:08 +0200
commitaee2bce3cfdcb9bf2c51c24496ee776e8202ed11 (patch)
tree66ff8e345cf693cfb39383f25ad796e2f59ab6ad /fs/proc/root.c
parent5ec4c599a52362896c3e7c6a31ba6145dca9c6f5 (diff)
parentc95389b4cd6a4b52af78bea706a274453e886251 (diff)
Merge branch 'linus' into perf/core
Pick up the latest upstream fixes. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/proc/root.c')
-rw-r--r--fs/proc/root.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/proc/root.c b/fs/proc/root.c
index 229e366598d..e0a790da726 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -205,7 +205,9 @@ static struct dentry *proc_root_lookup(struct inode * dir, struct dentry * dentr
static int proc_root_readdir(struct file *file, struct dir_context *ctx)
{
if (ctx->pos < FIRST_PROCESS_ENTRY) {
- proc_readdir(file, ctx);
+ int error = proc_readdir(file, ctx);
+ if (unlikely(error <= 0))
+ return error;
ctx->pos = FIRST_PROCESS_ENTRY;
}