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mirror-linux/drivers/video/fbdev/core
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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
..
Makefile
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bitblit.c fbcon: Drop EXPORT_SYMBOL 2020-11-17 11:00:43 +01:00
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 video: fbdev: core: Fix kernel-doc warnings in fbmon + fb_notify 2020-12-08 18:31:56 +01:00
fb_sys_fops.c
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fbcmap.c video: fix some kernel-doc markups 2020-11-16 18:23:16 +01:00
fbcon.c drivers: video: fbcon: fix NULL dereference in fbcon_cursor() 2021-03-23 15:15:17 +01:00
fbcon.h drm-misc-fixes for v5.9: 2020-10-06 12:38:28 +10:00
fbcon_ccw.c fbcon: Drop EXPORT_SYMBOL 2020-11-17 11:00:43 +01:00
fbcon_cw.c fbcon: Drop EXPORT_SYMBOL 2020-11-17 11:00:43 +01:00
fbcon_rotate.c fbcon: Drop EXPORT_SYMBOL 2020-11-17 11:00:43 +01:00
fbcon_rotate.h
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fbcon_ud.c fbcon: Drop EXPORT_SYMBOL 2020-11-17 11:00:43 +01:00
fbcvt.c
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fbmem.c drm: remove pgprot_decrypted() before calls to io_remap_pfn_range() 2020-11-10 17:19:14 +01:00
fbmon.c video: fbdev: core: Fix kernel-doc warnings in fbmon + fb_notify 2020-12-08 18:31:56 +01:00
fbsysfs.c fbmem: pull fbcon_update_vcs() out of fb_set_var() 2020-08-04 07:37:23 +02:00
modedb.c
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softcursor.c fbcon: Drop EXPORT_SYMBOL 2020-11-17 11:00:43 +01:00
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 fbcon: Drop EXPORT_SYMBOL 2020-11-17 11:00:43 +01:00