diff options
| author | Durga Prasada Rao BATHINA <durgaprasadarao.b@stericcson.com> | 2011-08-24 19:34:19 +0530 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2011-12-06 11:01:15 +0100 |
| commit | 7dd431c4691793b86b628a0d2f0f7a11416eaa93 (patch) | |
| tree | e986d187dbba9aae900d1f2a2d24e91ef768098e | |
| parent | 37467e539596eafa87e884e85da7237080dd13df (diff) | |
CAIF SHM: coverity issues
dereferencing NULL pointer,if skb_dequeue returns NULL.
ST-Ericsson ID: 358051
ST-Ericsson Linux next: NA
ST-Ericsson FOSS-OUT ID: NA
Change-Id: Ib88648e68c631cc8eaf839f96af7e847c12922b1
Signed-off-by: Durga Prasada Rao BATHINA <durgaprasadarao.b@stericcson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/31750
Reviewed-by: Bibek BASU <bibek.basu@stericsson.com>
Tested-by: Bibek BASU <bibek.basu@stericsson.com>
| -rw-r--r-- | drivers/net/caif/caif_shmcore.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/caif/caif_shmcore.c b/drivers/net/caif/caif_shmcore.c index 27392cd05fd..7fe33417997 100644 --- a/drivers/net/caif/caif_shmcore.c +++ b/drivers/net/caif/caif_shmcore.c @@ -472,6 +472,8 @@ static void shm_tx_work_func(struct work_struct *tx_work) } skb = skb_dequeue(&pshm_drv->sk_qhead); + if (skb == NULL) + break; /* Copy in CAIF frame. */ skb_copy_bits(skb, 0, pbuf->desc_vptr + pbuf->frm_ofs + SHM_HDR_LEN + |