diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/f_fastboot.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c index be9c68a146..bad99accc8 100644 --- a/drivers/usb/gadget/f_fastboot.c +++ b/drivers/usb/gadget/f_fastboot.c @@ -1380,9 +1380,14 @@ static int _fastboot_parts_load_from_ptable(void) printf("flash target is MMC:%d\n", mmc_no); mmc = find_mmc_device(mmc_no); + if (mmc == NULL) { + printf("invalid mmc device %d\n", mmc_no); + return -1; + } + /* Force to init mmc */ mmc->has_init = 0; - if (mmc && mmc_init(mmc)) + if (mmc_init(mmc)) printf("MMC card init failed!\n"); dev_desc = blk_get_dev("mmc", mmc_no); |