1 files changed, 3 insertions, 1 deletions

diff --git a/fs/proc/root.c b/fs/proc/root.c
index 229e366598da..e0a790da726d 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;
         }