summaryrefslogtreecommitdiff
path: root/drivers/misc
diff options
context:
space:
mode:
authorAnton Vasilyev <vasilyev@ispras.ru>2018-07-27 18:45:36 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-09-19 22:48:57 +0200
commit7c075f0a0b37e8d868da9cc7dde23f27e341e193 (patch)
tree88167084e661aca68b62ea2ea47d48a16b460bbc /drivers/misc
parentccae23ff45ccd3e9c610c46ee8449c2617118daa (diff)
misc: ti-st: Fix memory leak in the error path of probe()
[ Upstream commit 81ae962d7f180c0092859440c82996cccb254976 ] Free resources instead of direct return of the error code if kim_probe fails. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Anton Vasilyev <vasilyev@ispras.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/ti-st/st_kim.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c
index 71b64550b591..a1bca836e506 100644
--- a/drivers/misc/ti-st/st_kim.c
+++ b/drivers/misc/ti-st/st_kim.c
@@ -757,14 +757,14 @@ static int kim_probe(struct platform_device *pdev)
err = gpio_request(kim_gdata->nshutdown, "kim");
if (unlikely(err)) {
pr_err(" gpio %d request failed ", kim_gdata->nshutdown);
- return err;
+ goto err_sysfs_group;
}
/* Configure nShutdown GPIO as output=0 */
err = gpio_direction_output(kim_gdata->nshutdown, 0);
if (unlikely(err)) {
pr_err(" unable to configure gpio %d", kim_gdata->nshutdown);
- return err;
+ goto err_sysfs_group;
}
/* get reference of pdev for request_firmware
*/