Evgeny Novikov edcb3895a7 video: fbdev: neofb: fix memory leak in neo_scan_monitor()
neofb_probe() calls neo_scan_monitor() that can successfully allocate a
memory for info->monspecs.modedb and proceed to case 0x03. There it does
not free the memory and returns -1. neofb_probe() goes to label
err_scan_monitor, thus, it does not free this memory through calling
fb_destroy_modedb() as well. We can not go to label err_init_hw since
neo_scan_monitor() can fail during memory allocation. So, the patch frees
the memory directly for case 0x03.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Evgeny Novikov <novikov@ispras.ru>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Mike Rapoport <rppt@linux.ibm.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200630195451.18675-1-novikov@ispras.ru
2020-07-10 16:17:24 +02:00
..
2020-06-13 13:04:36 -07:00
2020-06-19 13:09:40 -07:00
2020-06-09 10:04:47 -07:00
2020-06-19 13:11:26 -07:00
2020-06-07 10:59:32 -07:00
2020-06-13 13:29:16 -07:00
2020-06-07 10:59:32 -07:00
2020-07-09 21:46:51 +03:00
2020-06-03 15:00:05 -07:00
2020-06-13 13:29:16 -07:00
2020-06-04 11:03:45 -07:00
2020-06-02 15:29:19 -07:00
2020-06-13 13:29:16 -07:00
2020-07-01 10:49:02 +02:00
2020-06-13 13:29:16 -07:00
2020-06-11 12:53:23 -07:00
2020-06-13 13:29:16 -07:00
2020-06-13 13:29:16 -07:00
2020-06-04 19:09:28 +02:00
2020-06-08 13:01:08 -07:00
2020-06-08 13:01:08 -07:00
2020-06-07 16:11:23 -07:00
2020-06-07 10:59:32 -07:00
2020-06-13 13:29:16 -07:00
2020-06-13 13:29:16 -07:00
2020-06-13 13:29:16 -07:00
2020-06-13 13:29:16 -07:00