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authorTetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>2010-03-22 13:50:19 +0000
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-22 09:57:19 -0700
commitc3824d21eb653fe7017476724257ccaa8bf3d9e1 (patch)
tree1e037cc43b40385ba31b2d7ef24275165c294cf0
parent99b437a9257cb6b267bf32adfb7675948dc6d485 (diff)
downloadop-kernel-dev-c3824d21eb653fe7017476724257ccaa8bf3d9e1.zip
op-kernel-dev-c3824d21eb653fe7017476724257ccaa8bf3d9e1.tar.gz
rxrpc: Check allocation failure.
alloc_skb() can return NULL. Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--net/rxrpc/ar-accept.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/rxrpc/ar-accept.c b/net/rxrpc/ar-accept.c
index 77228f2..2d744f2 100644
--- a/net/rxrpc/ar-accept.c
+++ b/net/rxrpc/ar-accept.c
@@ -88,6 +88,11 @@ static int rxrpc_accept_incoming_call(struct rxrpc_local *local,
/* get a notification message to send to the server app */
notification = alloc_skb(0, GFP_NOFS);
+ if (!notification) {
+ _debug("no memory");
+ ret = -ENOMEM;
+ goto error_nofree;
+ }
rxrpc_new_skb(notification);
notification->mark = RXRPC_SKB_MARK_NEW_CALL;
@@ -189,6 +194,7 @@ invalid_service:
ret = -ECONNREFUSED;
error:
rxrpc_free_skb(notification);
+error_nofree:
_leave(" = %d", ret);
return ret;
}
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