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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2012-09-21 14:00:04 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-21 09:02:23 -0700
commitb0ba76785eef21ecfa3bcd2f6358f9cebbd8a9db (patch)
tree7ec359d93907a385ad6d7fc196e6730b5826c13a /drivers/staging/tidspbridge
parenta00979cccb9cc9727b8357f8fdf1c1924c9b73ef (diff)
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>
Diffstat (limited to 'drivers/staging/tidspbridge')
-rw-r--r--drivers/staging/tidspbridge/core/wdt.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/tidspbridge/core/wdt.c b/drivers/staging/tidspbridge/core/wdt.c
index 1ed1474d0b56..e5adad08f1c4 100644
--- a/drivers/staging/tidspbridge/core/wdt.c
+++ b/drivers/staging/tidspbridge/core/wdt.c
@@ -62,9 +62,9 @@ int dsp_wdt_init(void)
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;