4.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: "Liu, Changcheng" <changcheng.liu@xxxxxxxxx> [ Upstream commit 0be55579a127916ebe39db2a74d906a2dfceed42 ] If the MMC_DRV_OP_GET_EXT_CSD request completes successfully, then ext_csd must be freed, but in one case it was not. Fix that. Signed-off-by: Liu Changcheng <changcheng.liu@xxxxxxxxx> Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx> Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/mmc/core/block.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -2623,6 +2623,7 @@ static int mmc_ext_csd_open(struct inode if (n != EXT_CSD_STR_LEN) { err = -EINVAL; + kfree(ext_csd); goto out_free; }