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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/video/atmel_lcdfb_core.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/video/atmel_lcdfb_core.c')
-rw-r--r--drivers/video/atmel_lcdfb_core.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/video/atmel_lcdfb_core.c b/drivers/video/atmel_lcdfb_core.c
index 9748bba366..420ccbedf1 100644
--- a/drivers/video/atmel_lcdfb_core.c
+++ b/drivers/video/atmel_lcdfb_core.c
@@ -258,6 +258,8 @@ int atmel_lcdc_register(struct device_d *dev, struct atmel_lcdfb_devdata *data)
sinfo = xzalloc(sizeof(*sinfo));
sinfo->pdata = pdata;
sinfo->mmio = dev_request_mem_region(dev, 0);
+ if (IS_ERR(sinfo->mmio))
+ return PTR_ERR(sinfo->mmio);
sinfo->dev_data = data;