add kmalloc return value check in decode_and_add_ds
Signed-off-by: Stanislav Fomichev <kernel@xxxxxxxxxxx>
---
fs/nfs/nfs4filelayoutdev.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/fs/nfs/nfs4filelayoutdev.c b/fs/nfs/nfs4filelayoutdev.c
index f5c9b12..b73c343 100644
--- a/fs/nfs/nfs4filelayoutdev.c
+++ b/fs/nfs/nfs4filelayoutdev.c
@@ -219,6 +219,10 @@ decode_and_add_ds(__be32 **pp, struct inode *inode)
goto out_err;
}
buf = kmalloc(rlen + 1, GFP_KERNEL);
+ if (!buf) {
+ dprintk("%s: Not enough memory\n", __func__);
+ goto out_err;
+ }
buf[rlen] = '\0';
memcpy(buf, r_addr, rlen);
--
1.7.1
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