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UPSTREAM: mmc: mediatek: free the ext_csd when mmc_get_ext_csd success

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If mmc_get_ext_csd success, the ext_csd are not freed.
Add the missing kfree() calls.

Bug: 254441685
Signed-off-by: Wenbin Mei <wenbin.mei@mediatek.com>
Fixes: c4ac38c6539b ("mmc: mtk-sd: Add HS400 online tuning support")
Link: https://lore.kernel.org/r/20211207075013.22911-1-wenbin.mei@mediatek.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
(cherry picked from commit d594b35d3b31bc04b6ef36589f38135d3acb8df5)
Signed-off-by: Lee Jones <joneslee@google.com>
Change-Id: I32436197cb29484d47d5c6c31e0488f2624b2199
This commit is contained in:
Wenbin Mei
2021-12-07 15:50:13 +08:00
committed by Lee Jones
parent ac6122b362
commit 03a56596ef
1 changed files with 3 additions and 1 deletions
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4
drivers/mmc/host/mtk-sd.c
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@@ -2299,8 +2299,10 @@ static int msdc_execute_hs400_tuning(struct mmc_host *mmc, struct mmc_card *card
sdr_set_field(host->base + PAD_DS_TUNE,
PAD_DS_TUNE_DLY1, i);
ret = mmc_get_ext_csd(card, &ext_csd);
if (!ret)
if (!ret) {
result_dly1 |= (1 << i);
kfree(ext_csd);
}
}
host->hs400_tuning = false;