diff mbox

atm: dereference of he_dev->rbps_virt in he_init_group()

Message ID 4A9979CC.2090905@gmail.com
State Superseded, archived
Delegated to: David Miller
Headers show

Commit Message

roel kluin Aug. 29, 2009, 6:56 p.m. UTC 
he_dev->rbps_virt allocation may fail.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
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diff mbox

Patch

diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 2de6406..2d766d6 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -795,6 +795,8 @@  he_init_group(struct he_dev *he_dev, int group)
 	}
 	memset(he_dev->rbps_base, 0, CONFIG_RBPS_SIZE * sizeof(struct he_rbp));
 	he_dev->rbps_virt = kmalloc(CONFIG_RBPS_SIZE * sizeof(struct he_virt), GFP_KERNEL);
+	if (he_dev->rbps_virt == NULL)
+		return -ENOMEM;
 
 	for (i = 0; i < CONFIG_RBPS_SIZE; ++i) {
 		dma_addr_t dma_handle;