diff options
Diffstat (limited to 'drivers/rtc/rtc-gamecube.c')
| -rw-r--r-- | drivers/rtc/rtc-gamecube.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-gamecube.c b/drivers/rtc/rtc-gamecube.c index c828bc8e05b9..045d5d45ab4b 100644 --- a/drivers/rtc/rtc-gamecube.c +++ b/drivers/rtc/rtc-gamecube.c @@ -242,6 +242,10 @@ static int gamecube_rtc_read_offset_from_sram(struct priv *d) } hw_srnprot = ioremap(res.start, resource_size(&res)); + if (!hw_srnprot) { + pr_err("failed to ioremap hw_srnprot\n"); + return -ENOMEM; + } old = ioread32be(hw_srnprot); /* TODO: figure out why we use this magic constant. I obtained it by |