fbdev: metronomefb: fix potential memory leak in metronomefb_probe()

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commit 894632b862 upstream.

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: 56c134f7f1 ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Abdun Nihaal 2026-05-14 13:54:32 +05:30 • committed by Greg Kroah-Hartman

parent cb3efe1a35

commit 77e2638308

1 changed files with 6 additions and 2 deletions

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drivers/video/fbdev/metronomefb.c

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