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path: root/drivers/mci/omap_hsmmc.c
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Diffstat (limited to 'drivers/mci/omap_hsmmc.c')
-rw-r--r--drivers/mci/omap_hsmmc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mci/omap_hsmmc.c b/drivers/mci/omap_hsmmc.c
index 9cce916923..c9bc71d6c0 100644
--- a/drivers/mci/omap_hsmmc.c
+++ b/drivers/mci/omap_hsmmc.c
@@ -26,6 +26,7 @@
#include <clock.h>
#include <errno.h>
#include <io.h>
+#include <linux/err.h>
#include <mach/omap_hsmmc.h>
@@ -604,6 +605,8 @@ static int omap_mmc_probe(struct device_d *dev)
hsmmc->mci.hw_dev = dev;
hsmmc->iobase = dev_request_mem_region(dev, 0);
+ if (IS_ERR(hsmmc->iobase))
+ return PTR_ERR(hsmmc->iobase);
hsmmc->base = hsmmc->iobase + reg_ofs;
hsmmc->mci.voltages = MMC_VDD_32_33 | MMC_VDD_33_34;