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| author | Anton Vasilyev <vasilyev@ispras.ru> | 2018-07-27 18:45:36 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-19 23:43:39 +0300 |
| commit | 2458e91302aab6ee8333886b4bff820d92033a5e (patch) | |
| tree | bbacd84f9b24ab97071dbadcf81d1a01466780f3 | |
| parent | 8e6ee30ad80f8a7acb371a0ce3599c435dcc9a15 (diff) | |
| download | linux-2458e91302aab6ee8333886b4bff820d92033a5e.tar.xz | |
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>
| -rw-r--r-- | drivers/misc/ti-st/st_kim.c | 4 |
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 b77aacafc3fc..dda3ed72d05b 100644 --- a/drivers/misc/ti-st/st_kim.c +++ b/drivers/misc/ti-st/st_kim.c @@ -756,14 +756,14 @@ 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 */ |