diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2016-06-17 17:24:23 +0000 |
|---|---|---|
| committer | Stephen Boyd <sboyd@codeaurora.org> | 2016-06-20 17:00:29 -0700 |
| commit | a5e9b85a6540df6c4074d3a56674f6fb6c5fc830 (patch) | |
| tree | de91389060c9e94e25e4a4f0331d550841dd90db /drivers/clk/clk-oxnas.c | |
| parent | 72ad679aa7182d23d269cbe4d655f7e129d3b057 (diff) | |
| download | linux-a5e9b85a6540df6c4074d3a56674f6fb6c5fc830.tar.bz2 | |
clk: Fix return value check in oxnas_stdclk_probe()
In case of error, the function syscon_node_to_regmap() 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 <yongjun_wei@trendmicro.com.cn>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Fixes: 0bbd72b4c64f ("clk: Add Oxford Semiconductor OXNAS Standard Clocks")
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk/clk-oxnas.c')
| -rw-r--r-- | drivers/clk/clk-oxnas.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/clk/clk-oxnas.c b/drivers/clk/clk-oxnas.c index efba7d4dbcfc..79bcb2e42060 100644 --- a/drivers/clk/clk-oxnas.c +++ b/drivers/clk/clk-oxnas.c @@ -144,9 +144,9 @@ static int oxnas_stdclk_probe(struct platform_device *pdev) return -ENOMEM; regmap = syscon_node_to_regmap(of_get_parent(np)); - if (!regmap) { + if (IS_ERR(regmap)) { dev_err(&pdev->dev, "failed to have parent regmap\n"); - return -EINVAL; + return PTR_ERR(regmap); } for (i = 0; i < ARRAY_SIZE(clk_oxnas_init); i++) { |