staging: tidspbridge: fix return value check in dsp_wdt_init()
In case of error, the function clk_get() returns ERR_PTR()
and never returns NULL pointer. The NULL test in the error
handling should be replaced with IS_ERR().
dpatch engine is used to auto generated this patch.
(https://github.com/weiyj/dpatch)
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/tidspbridge/core/wdt.c b/drivers/staging/tidspbridge/core/wdt.c
index 1ed1474..e5adad0 100644
--- a/drivers/staging/tidspbridge/core/wdt.c
+++ b/drivers/staging/tidspbridge/core/wdt.c
@@ -62,9 +62,9 @@
dsp_wdt.fclk = clk_get(NULL, "wdt3_fck");
- if (dsp_wdt.fclk) {
+ if (!IS_ERR(dsp_wdt.fclk)) {
dsp_wdt.iclk = clk_get(NULL, "wdt3_ick");
- if (!dsp_wdt.iclk) {
+ if (IS_ERR(dsp_wdt.iclk)) {
clk_put(dsp_wdt.fclk);
dsp_wdt.fclk = NULL;
ret = -EFAULT;