From ed6e965824303255cacc1c1a195d3684caa26bce Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 31 Jul 2014 10:38:08 +0200 Subject: resource: Let dev_request_mem_region return an error pointer For all users fix or add the error check. Signed-off-by: Sascha Hauer --- drivers/misc/sram.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/misc') diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c index c89fe87eae..9769325338 100644 --- a/drivers/misc/sram.c +++ b/drivers/misc/sram.c @@ -17,6 +17,7 @@ #include #include #include +#include struct sram { struct resource *res; @@ -39,8 +40,8 @@ static int sram_probe(struct device_d *dev) int ret; base = dev_request_mem_region(dev, 0); - if (!base) - return -EBUSY; + if (IS_ERR(base)) + return PTR_ERR(base); sram = xzalloc(sizeof(*sram)); -- cgit v1.2.3