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authorAlexey Khoroshilov <khoroshilov@ispras.ru>2017-10-14 01:06:56 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-12-20 10:10:33 +0100
commitaeb01451f9e2d3e9b2ac2ad30426c68957c307ed (patch)
tree34c5acfbe12cda0f8f4a5b4a45e702c99cb2ee01 /drivers/mfd
parent8268e93b2b879912ae84952acef17e4c78f3b66d (diff)
mfd: mxs-lradc: Fix error handling in mxs_lradc_probe()
[ Upstream commit 362741a21a5c4b9ee31e75ce28d63c6d238a745c ] There is the only path, where mxs_lradc_probe() leaves clk undisabled, since it does return instead of goto err_clk. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/mxs-lradc.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mfd/mxs-lradc.c b/drivers/mfd/mxs-lradc.c
index 630bd19b2c0a..98e732a7ae96 100644
--- a/drivers/mfd/mxs-lradc.c
+++ b/drivers/mfd/mxs-lradc.c
@@ -196,8 +196,10 @@ static int mxs_lradc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, lradc);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENOMEM;
+ if (!res) {
+ ret = -ENOMEM;
+ goto err_clk;
+ }
switch (lradc->soc) {
case IMX23_LRADC: