4.15-stable review patch. If anyone has any objections, please let me know.
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From: "Liu, Changcheng" changcheng.liu@intel.com
[ 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@intel.com Acked-by: Adrian Hunter adrian.hunter@intel.com Acked-by: Linus Walleij linus.walleij@linaro.org Signed-off-by: Ulf Hansson ulf.hansson@linaro.org Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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; }