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mtd: rawnand: meson: Fix a resource leak in init

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[ Upstream commit ad8566d3555c4731e6b48823b92d3929b0394c14 ]

Call clk_disable_unprepare(nfc->phase_rx) if the clk_set_rate() function
fails to avoid a resource leak.

Fixes: 8fae856c5350 ("mtd: rawnand: meson: add support for Amlogic NAND flash controller")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/X8ikVCnUsfTpffFB@mwanda
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dan Carpenter 2020-12-03 11:39:48 +03:00 committed by Greg Kroah-Hartman
parent a50f5a6393
commit 03c9406a3e
1 changed files with 4 additions and 1 deletions
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5
drivers/mtd/nand/raw/meson_nand.c
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@ -1044,9 +1044,12 @@ static int meson_nfc_clk_init(struct meson_nfc *nfc)
ret = clk_set_rate(nfc->device_clk, 24000000);
if (ret)
goto err_phase_rx;
goto err_disable_rx;
return 0;
err_disable_rx:
clk_disable_unprepare(nfc->phase_rx);
err_phase_rx:
clk_disable_unprepare(nfc->phase_tx);
err_phase_tx: