drbd: drbd_adm_prepare(): Pass through error codes

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

1 files changed, 7 insertions, 3 deletions

diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index b81f924c47bc..c9ecb7b04c1f 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -156,15 +156,19 @@ static int drbd_adm_prepare(struct sk_buff *skb, struct genl_info *info,
                return -EPERM;
 
         adm_ctx.reply_skb = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
-        if (!adm_ctx.reply_skb)
+        if (!adm_ctx.reply_skb) {
+                err = -ENOMEM;
                 goto fail;
+        }
 
         adm_ctx.reply_dh = genlmsg_put_reply(adm_ctx.reply_skb,
                                         info, &drbd_genl_family, 0, cmd);
         /* put of a few bytes into a fresh skb of >= 4k will always succeed.
          * but anyways */
-        if (!adm_ctx.reply_dh)
+        if (!adm_ctx.reply_dh) {
+                err = -ENOMEM;
                 goto fail;
+        }
 
         adm_ctx.reply_dh->minor = d_in->minor;
         adm_ctx.reply_dh->ret_code = NO_ERROR;
@@ -229,7 +233,7 @@ static int drbd_adm_prepare(struct sk_buff *skb, struct genl_info *info,
 fail:
         nlmsg_free(adm_ctx.reply_skb);
         adm_ctx.reply_skb = NULL;
-        return -ENOMEM;
+        return err;
 }
 
 static int drbd_adm_finish(struct genl_info *info, int retcode)