1 files changed, 4 insertions, 0 deletions

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index f903433f5bdf..65b2424a4116 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -945,6 +945,10 @@ static ssize_t btrfs_file_aio_write(struct kiocb *iocb,
                      PAGE_CACHE_SIZE, PAGE_CACHE_SIZE /
                      (sizeof(struct page *)));
         pages = kmalloc(nrptrs * sizeof(struct page *), GFP_KERNEL);
+        if (!pages) {
+                ret = -ENOMEM;
+                goto out;
+        }
 
         /* generic_write_checks can change our pos */
         start_pos = pos;