From: "Russell King (Oracle)" rmk+kernel@armlinux.org.uk
Dan Carpenter points out that the return code was not set in commit 60c8b4aebd8e ("nvmem: core: fix cleanup after dev_set_name()"), but this is not the only issue - we also need to zero wp_gpio to prevent gpiod_put() being called on an error value.
Cc: stable@vger.kernel.org Reported-by: kernel test robot lkp@intel.com Reported-by: Dan Carpenter error27@gmail.com Fixes: 60c8b4aebd8e ("nvmem: core: fix cleanup after dev_set_name()") Signed-off-by: Russell King (Oracle) rmk+kernel@armlinux.org.uk Signed-off-by: Srinivas Kandagatla srinivas.kandagatla@linaro.org --- drivers/nvmem/core.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 563116405b3d..34ee9d36ee7b 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -783,6 +783,7 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config) GPIOD_OUT_HIGH); if (IS_ERR(nvmem->wp_gpio)) { rval = PTR_ERR(nvmem->wp_gpio); + nvmem->wp_gpio = NULL; goto err_put_device; }