diff options
Diffstat (limited to 'drivers/pwm/pwm-imx.c')
-rw-r--r-- | drivers/pwm/pwm-imx.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/pwm/pwm-imx.c b/drivers/pwm/pwm-imx.c index e29341f8ec..fbfc3af0cd 100644 --- a/drivers/pwm/pwm-imx.c +++ b/drivers/pwm/pwm-imx.c @@ -14,6 +14,7 @@ #include <io.h> #include <pwm.h> #include <linux/clk.h> +#include <linux/err.h> #include <asm-generic/div64.h> /* i.MX1 and i.MX21 share the same PWM function block: */ @@ -237,8 +238,8 @@ static int imx_pwm_probe(struct device_d *dev) } imx->mmio_base = dev_request_mem_region(dev, 0); - if (!imx->mmio_base) - return -EBUSY; + if (IS_ERR(imx->mmio_base)) + return PTR_ERR(imx->mmio_base); imx->config = data->config; imx->set_enable = data->set_enable; |