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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2014-07-31 08:47:48 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-09-16 08:32:09 +0200 |
| commit | 9d518ba397712add7fa06ff3ab056a26a3c46de6 (patch) | |
| tree | da8fbe4537c39f433b6868b7733bbc2e34250378 /drivers/base | |
| parent | dde56d42ad1763dd81a3de65b74d7387d12f6fa9 (diff) | |
| download | barebox-9d518ba397712add7fa06ff3ab056a26a3c46de6.tar.gz barebox-9d518ba397712add7fa06ff3ab056a26a3c46de6.tar.xz | |
resource: Let dev_get_resource return an error pointer
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/driver.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/base/driver.c b/drivers/base/driver.c index d90da4227a..524ed1c980 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -256,7 +256,7 @@ struct resource *dev_get_resource(struct device_d *dev, unsigned long type, } } - return NULL; + return ERR_PTR(-ENOENT); } void *dev_get_mem_region(struct device_d *dev, int num) @@ -264,7 +264,7 @@ void *dev_get_mem_region(struct device_d *dev, int num) struct resource *res; res = dev_get_resource(dev, IORESOURCE_MEM, num); - if (!res) + if (IS_ERR(res)) return NULL; return (void __force *)res->start; @@ -323,7 +323,7 @@ void __iomem *dev_request_mem_region(struct device_d *dev, int num) struct resource *res; res = dev_get_resource(dev, IORESOURCE_MEM, num); - if (!res) + if (IS_ERR(res)) return NULL; res = request_iomem_region(dev_name(dev), res->start, res->end); |