These patches fix the bug that leads to a null-ptr-deref if
fb_videomode_to_var() fails to allocate memory. This bug is present in
do_register_framebuffer() and fb_ser_var().
Found by Linux Verification Center (linuxtesting.org) with Syzkaller.
Murad Masimov (2):
fbdev: Fix do_register_framebuffer to prevent null-ptr-deref in
fb_videomode_to_var
fbdev: Fix fb_ser_var to prevent null-ptr-deref in fb_videomode_to_var
drivers/video/fbdev/core/fbmem.c | 22 ++++++++++++++--------
1 file changed, 14 insertions(+), 8 deletions(-)
--
2.39.2
