Tetsuo Handa 88ec6d1105 fbdev: fbcon: release buffer when fbcon_do_set_font() failed ... commit 3c3bfb8586 upstream. syzbot is reporting memory leak at fbcon_do_set_font() [1], for commit a5a923038d ("fbdev: fbcon: Properly revert changes when vc_resize() failed") missed that the buffer might be newly allocated by fbcon_set_font(). Link: https://syzkaller.appspot.com/bug?extid=25bdb7b1703639abd498 [1] Reported-by: syzbot <syzbot+25bdb7b1703639abd498@syzkaller.appspotmail.com> Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Tested-by: syzbot <syzbot+25bdb7b1703639abd498@syzkaller.appspotmail.com> Fixes: a5a923038d ("fbdev: fbcon: Properly revert changes when vc_resize() failed") CC: stable@vger.kernel.org # 5.15+ Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2022-12-31 13:14:47 +01:00
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fbdev	fbdev: fbcon: release buffer when fbcon_do_set_font() failed	2022-12-31 13:14:47 +01:00
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