This patch handles add_disk() return value. Earlier add_disk() function doesn't handle error cases, now it is added, so the callers of this function should also handle it. Verfied on X86 based ubuntu machine. This patch depends on [PATCH 1/8] block/genhd.c: Add error handling Signed-off-by: Vishnu Pratap Singh <vishnu.ps@xxxxxxxxxxx> --- drivers/mmc/card/block.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 23b6c8e..543c670 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -2432,7 +2432,10 @@ static int mmc_add_disk(struct mmc_blk_data *md) int ret; struct mmc_card *card = md->queue.card; - add_disk(md->disk); + ret = add_disk(md->disk); + if (ret) + goto add_disk_fail; + md->force_ro.show = force_ro_show; md->force_ro.store = force_ro_store; sysfs_attr_init(&md->force_ro.attr); @@ -2468,7 +2471,7 @@ power_ro_lock_fail: device_remove_file(disk_to_dev(md->disk), &md->force_ro); force_ro_fail: del_gendisk(md->disk); - +add_disk_fail: return ret; } -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
