1 files changed, 5 insertions, 1 deletions

diff --git a/net/9p/conv.c b/net/9p/conv.c
index 44547201f5bc..5ad3a3bd73b2 100644
--- a/net/9p/conv.c
+++ b/net/9p/conv.c
@@ -451,8 +451,10 @@ p9_put_data(struct cbuf *bufp, const char *data, int count,
                    unsigned char **pdata)
 {
         *pdata = buf_alloc(bufp, count);
+        if (*pdata == NULL)
+                return -ENOMEM;
         memmove(*pdata, data, count);
-        return count;
+        return 0;
 }
 
 static int
@@ -460,6 +462,8 @@ p9_put_user_data(struct cbuf *bufp, const char __user *data, int count,
                    unsigned char **pdata)
 {
         *pdata = buf_alloc(bufp, count);
+        if (*pdata == NULL)
+                return -ENOMEM;
         return copy_from_user(*pdata, data, count);
 }