diff options
| author | Anton Vasilyev <vasilyev@ispras.ru> | 2017-08-21 16:49:58 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2017-08-21 16:49:58 +0200 |
| commit | 7af9a52e33ea07937fc216104e2cf3d4e690b43f (patch) | |
| tree | 9e1e1192883abd93f5edfa81192340d3ceba51b7 /drivers/video/fbdev/omap2 | |
| parent | 8bf25eadb37cedcaedd6099431b95633d487688f (diff) | |
video: fbdev: udlfb: Fix use after free on dlfb_usb_probe error path
If dlfb_usb_probe drops to error path then there is only one
kref_init() call and no kref_get(), so second kref_put() leads to
use after free.
The patch removes superfluous kref_put on dlfb_usb_probe error path.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Anton Vasilyev <vasilyev@ispras.ru>
Cc: Bernie Thompson <bernie@plugable.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Diffstat (limited to 'drivers/video/fbdev/omap2')
0 files changed, 0 insertions, 0 deletions