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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/clocksource/bcm2835.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/clocksource/bcm2835.c')
-rw-r--r--drivers/clocksource/bcm2835.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/clocksource/bcm2835.c b/drivers/clocksource/bcm2835.c
index d1df3d2b2e..c0b1aae46b 100644
--- a/drivers/clocksource/bcm2835.c
+++ b/drivers/clocksource/bcm2835.c
@@ -62,6 +62,8 @@ static int bcm2835_cs_probe(struct device_d *dev)
rate = clk_get_rate(stc_clk);
stc_base = dev_request_mem_region(dev, 0);
+ if (IS_ERR(stc_base))
+ return PTR_ERR(stc_base);
clocks_calc_mult_shift(&bcm2835_stc.mult, &bcm2835_stc.shift, rate, NSEC_PER_SEC, 60);
init_clock(&bcm2835_stc);