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(parent: 9d18a4e) | patch
fbdev: metronomefb: fix potential memory leak in metronomefb_probe()
authorAbdun Nihaal <nihaal@cse.iitm.ac.in>
Thu, 14 May 2026 08:24:32 +0000 (13:54 +0530)
committerHelge Deller <deller@gmx.de>
Sun, 7 Jun 2026 16:25:42 +0000 (18:25 +0200)
commit894632b862a39b3fe1cb5de06fbae86225ea64de
treeedb0b5eedda31fb91dace4ac648c56e905238e41tree | snapshot
parent9d18a4e4234fd3ee0d0eed8ccbbb50cb76b2232ccommit | diff
fbdev: metronomefb: fix potential memory leak in metronomefb_probe()

The memory allocated for pagerefs in fb_deferred_io_init() is not freed
on the error path. Fix it by calling fb_deferred_io_cleanup().

Fixes: 56c134f7f1b5 ("fbdev: Track deferred-I/O pages in pageref struct")
Cc: stable@vger.kernel.org
Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Helge Deller <deller@gmx.de>
drivers/video/fbdev/metronomefb.c diff | blob | history
Linux kernels and configurations used by Zygo.