Du Cheng 01faae5193 drivers: video: fbcon: fix NULL dereference in fbcon_cursor() ...

add null-check on function pointer before dereference on ops->cursor

Reported-by: syzbot+b67aaae8d3a927f68d20@syzkaller.appspotmail.com
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Du Cheng <ducheng2@gmail.com>
Link: https://lore.kernel.org/r/20210312081421.452405-1-ducheng2@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2021-03-23 15:15:17 +01:00

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bitblit.c

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cfbcopyarea.c

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cfbfillrect.c

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cfbimgblt.c

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fb_cmdline.c

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fb_ddc.c

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fb_defio.c

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fb_draw.h

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fb_notify.c

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fb_sys_fops.c

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fbcmap.c

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fbcon_ccw.c

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fbcon_cw.c

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fbcon_rotate.c

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fbcon_rotate.h

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fbcon_ud.c

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fbcon.c

drivers: video: fbcon: fix NULL dereference in fbcon_cursor()

2021-03-23 15:15:17 +01:00

fbcon.h

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fbcvt.c

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fbmem.c

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fbmon.c

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fbsysfs.c

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Makefile

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modedb.c

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softcursor.c

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svgalib.c

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syscopyarea.c

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sysfillrect.c

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sysimgblt.c

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tileblit.c

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