From: Ulf Hansson <ulf.hansson@linaro.org>
Date: Thu, 7 Apr 2016 12:23:23 +0000 (+0200)
Subject: mmc: block: Release index in partition allocation error path
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=06b5cca5e7f797b8fffa269fa6298a84256c3295;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

mmc: block: Release index in partition allocation error path

If the allocation of a new partition fails, let's make sure to also
release the previously picked device index.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---

diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 8a0147dfed27..9aaf22e676c4 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -2289,6 +2289,7 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card,
  err_kfree:
 	kfree(md);
  out:
+	__clear_bit(devidx, dev_use);
 	return ERR_PTR(ret);
 }