[PATCH v2] drivers:misc: ti-st: fix potential NULL pointerdereference in st_register()

From: Wei Yongjun
Date: Sun Oct 07 2012 - 22:44:42 EST


From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>

Remove the pointless NULL dereference above the NULL test.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
---
v1 -> v2: drop the NULL dereference
---
drivers/misc/ti-st/st_core.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c
index 46937b1..b90a224 100644
--- a/drivers/misc/ti-st/st_core.c
+++ b/drivers/misc/ti-st/st_core.c
@@ -511,7 +511,6 @@ long st_register(struct st_proto_s *new_proto)
unsigned long flags = 0;

st_kim_ref(&st_gdata, 0);
- pr_info("%s(%d) ", __func__, new_proto->chnl_id);
if (st_gdata == NULL || new_proto == NULL || new_proto->recv == NULL
|| new_proto->reg_complete_cb == NULL) {
pr_err("gdata/new_proto/recv or reg_complete_cb not ready");


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