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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-12-07 14:03:00 +0800 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2014-01-21 08:28:03 +0000 |
| commit | ec9e4ba67e3782d5a9ec12754223a3f611810a93 (patch) | |
| tree | 160e7a2be128bf844878a1ebc12a9ae87886de8e /drivers/mfd | |
| parent | 328fe79cac65331cbf22c8eefcb2a1f9164974ac (diff) | |
| download | linux-ec9e4ba67e3782d5a9ec12754223a3f611810a93.tar.gz linux-ec9e4ba67e3782d5a9ec12754223a3f611810a93.tar.bz2 linux-ec9e4ba67e3782d5a9ec12754223a3f611810a93.zip | |
mfd: sta2x11-mfd: Fix return value check in sta2x11_mfd_platform_probe()
In case of error, the function devm_regmap_init_mmio() 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>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/sta2x11-mfd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/sta2x11-mfd.c b/drivers/mfd/sta2x11-mfd.c index 53ab686c984f..0d42e40adb98 100644 --- a/drivers/mfd/sta2x11-mfd.c +++ b/drivers/mfd/sta2x11-mfd.c @@ -339,7 +339,7 @@ static int sta2x11_mfd_platform_probe(struct platform_device *dev, regmap_config->cache_type = REGCACHE_NONE; mfd->regmap[index] = devm_regmap_init_mmio(&dev->dev, mfd->regs[index], regmap_config); - WARN_ON(!mfd->regmap[index]); + WARN_ON(IS_ERR(mfd->regmap[index])); return 0; } |