github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-08 14:42:37 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

spi: mt7621: fix missing clk_disable_unprepare() on error in mt7621_spi_probe

Browse Source 
commit 702b15cb97 upstream.

Fix the missing clk_disable_unprepare() before return
from mt7621_spi_probe in the error handling case.

Fixes: cbd66c626e ("spi: mt7621: Move SPI driver out of staging")
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Link: https://lore.kernel.org/r/20201103074912.195576-1-miaoqinglang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Qinglang Miao 2020-11-03 15:49:12 +08:00 committed by Greg Kroah-Hartman
parent 66f3bc0991
commit bb55f4f560
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/staging/mt7621-spi/spi-mt7621.c
View File

@ -455,6 +455,7 @@ static int mt7621_spi_probe(struct platform_device *pdev)
master = spi_alloc_master(&pdev->dev, sizeof(*rs));
if (master == NULL) {
dev_info(&pdev->dev, "master allocation failed\n");
clk_disable_unprepare(clk);
return -ENOMEM;
}
@ -480,6 +481,7 @@ static int mt7621_spi_probe(struct platform_device *pdev)
ret = device_reset(&pdev->dev);
if (ret) {
dev_err(&pdev->dev, "SPI reset failed!\n");
clk_disable_unprepare(clk);
return ret;
}