4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alexey Khoroshilov <khoroshilov@xxxxxxxxx> [ 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@xxxxxxxxx> Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/mfd/mxs-lradc.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) --- a/drivers/mfd/mxs-lradc.c +++ b/drivers/mfd/mxs-lradc.c @@ -196,8 +196,10 @@ static int mxs_lradc_probe(struct platfo 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: