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authorSascha Hauer <s.hauer@pengutronix.de>2014-07-31 10:38:08 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2014-09-16 08:32:10 +0200
commited6e965824303255cacc1c1a195d3684caa26bce (patch)
tree26e2b1b78498675ceae4dd2e990836c26ec1d5ec /drivers/clk/tegra/clk-tegra20.c
parent5bdc82c54a3306f2ae151a00f2df54f9240395b8 (diff)
downloadbarebox-ed6e965824303255cacc1c1a195d3684caa26bce.tar.gz
barebox-ed6e965824303255cacc1c1a195d3684caa26bce.tar.xz
resource: Let dev_request_mem_region return an error pointer
For all users fix or add the error check. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/clk/tegra/clk-tegra20.c')
-rw-r--r--drivers/clk/tegra/clk-tegra20.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
index 5803414b93..5b4365d492 100644
--- a/drivers/clk/tegra/clk-tegra20.c
+++ b/drivers/clk/tegra/clk-tegra20.c
@@ -339,8 +339,8 @@ static struct tegra_clk_init_table init_table[] = {
static int tegra20_car_probe(struct device_d *dev)
{
car_base = dev_request_mem_region(dev, 0);
- if (!car_base)
- return -EBUSY;
+ if (IS_ERR(car_base))
+ return PTR_ERR(car_base);
tegra20_osc_clk_init();
tegra20_pll_init();