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authorAnton Vasilyev <vasilyev@ispras.ru>2018-07-27 18:45:36 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-08-02 10:35:04 +0200
commit81ae962d7f180c0092859440c82996cccb254976 (patch)
treead28b6d3f0b2ca4e966f4a9d2264026d86f925d6 /drivers/misc/ti-st
parentc8c64b39cf721404d47e7069d7f6d00d03b7f6b4 (diff)
misc: ti-st: Fix memory leak in the error path of probe()
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>
Diffstat (limited to 'drivers/misc/ti-st')
-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 28fba5b3625e..1874ac922166 100644
--- a/drivers/misc/ti-st/st_kim.c
+++ b/drivers/misc/ti-st/st_kim.c
@@ -755,14 +755,14 @@ 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
*/