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authorWei Yongjun <weiyongjun1@huawei.com>2016-10-17 15:06:07 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-10-25 09:57:24 +0200
commitb04451d7dfac891daaab2eb88422839660560ba4 (patch)
tree18ba1f5d16a9ab4e4c67fd194b39e839531779a7 /drivers/staging/vc04_services
parentcf8e732b54b6250086c6bbef22a97e423f90c8f4 (diff)
downloadop-kernel-dev-b04451d7dfac891daaab2eb88422839660560ba4.zip
op-kernel-dev-b04451d7dfac891daaab2eb88422839660560ba4.tar.gz
staging: bcm2708_vchiq: fix return value check in vchiq_platform_conn_state_changed()
In case of error, the function kthread_create() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vc04_services')
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index ed388c4..a89375d 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -2774,7 +2774,7 @@ void vchiq_platform_conn_state_changed(VCHIQ_STATE_T *state,
&vchiq_keepalive_thread_func,
(void *)state,
threadname);
- if (arm_state->ka_thread == NULL) {
+ if (IS_ERR(arm_state->ka_thread)) {
vchiq_log_error(vchiq_susp_log_level,
"vchiq: FATAL: couldn't create thread %s",
threadname);
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