Panagiotis Issaris napsal(a):
The ipw2200 driver code in current GIT contains a kmalloc() followed by
a memset() without handling a possible memory allocation failure.
Signed-off-by: Panagiotis Issaris <[email protected]>
---
drivers/net/wireless/ipw2200.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
8e288419b49346fee512739acac446c951727d04
diff --git a/drivers/net/wireless/ipw2200.c
b/drivers/net/wireless/ipw2200.c
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -3976,6 +3976,10 @@ static struct ipw_rx_queue *ipw_rx_queue
int i;
rxq = (struct ipw_rx_queue *)kmalloc(sizeof(*rxq), GFP_KERNEL);
+ if (unlikely(!rxq)) {
+ IPW_ERROR("memory allocation failed\n");
+ return NULL;
+ }
memset(rxq, 0, sizeof(*rxq));
and use kzalloc instead of kmalloc and memset 0?
spin_lock_init(&rxq->lock);
INIT_LIST_HEAD(&rxq->rx_free);
--
Jiri Slaby www.fi.muni.cz/~xslaby
~\-/~ [email protected] ~\-/~
241B347EC88228DE51EE A49C4A73A25004CB2A10
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