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authorClaudiu Manoil <claudiu.manoil@freescale.com>2012-11-08 22:11:41 +0000
committerDavid S. Miller <davem@davemloft.net>2012-11-09 17:07:22 -0500
commit1eb8f7a7da6d3b36fcc339d7bbddbf8315a5c1dd (patch)
tree08367aa6aa5fa54af7a9d82d21a98195f050880e /drivers/isdn/hardware/mISDN
parentbe44389964c1855ccffedbfbf5d2a943bb84ad66 (diff)
gianfar: Fix alloc_skb_resources on -ENOMEM cleanup path
Should gfar_init_bds() return with -ENOMEM inside gfar_alloc_skb_resources(), free_skb_resources() will be called twice in a row on the "cleanup" path, leading to duplicate kfree() calls for rx_|tx_queue->rx_|tx_skbuff resulting in segmentation fault. This patch prevents the segmentation fault to happen in the future (rx_|tx_sbkbuff set to NULL), and corrects the error path handling for gfar_init_bds(). Cc: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com> Acked-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn/hardware/mISDN')
0 files changed, 0 insertions, 0 deletions