mmc: core:
authorlintao <lintao@rock-chips.com>
Fri, 21 Mar 2014 06:01:03 +0000 (14:01 +0800)
committerlintao <lintao@rock-chips.com>
Fri, 21 Mar 2014 06:01:03 +0000 (14:01 +0800)
commitc90024b45998ad2acf82e09f8f5d07023b594dbb
tree019bbbcdf99b270ee5515e9bcf8b50d5da989690
parent23369cbdc7153412010aa82bbbbf254c14ef6ce0
mmc: core:
    Fix mmc_host_rescan triger kernel panic if none SDIO controller configured.
host->class_dev will be NULL pointer when this case, just workaround it.
drivers/mmc/core/host.c