4299b90e9b
In Cirrus CLGD 54xx VGA Emulator, if cirrus graphics mode is VGA, 'cirrus_get_bpp' returns zero(0), which could lead to a divide by zero error in while copying pixel data. The same could occur via blit pitch values. Add check to avoid it. Reported-by: Huawei PSIRT <psirt@huawei.com> Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org> Message-id: 1476776717-24807-1-git-send-email-ppandit@redhat.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> |
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ads7846.c | ||
bcm2835_fb.c | ||
blizzard.c | ||
cg3.c | ||
cirrus_vga_rop2.h | ||
cirrus_vga_rop.h | ||
cirrus_vga.c | ||
dpcd.c | ||
exynos4210_fimd.c | ||
framebuffer.c | ||
framebuffer.h | ||
g364fb.c | ||
jazz_led.c | ||
Makefile.objs | ||
milkymist-tmu2.c | ||
milkymist-vgafb_template.h | ||
milkymist-vgafb.c | ||
omap_dss.c | ||
omap_lcd_template.h | ||
omap_lcdc.c | ||
pl110_template.h | ||
pl110.c | ||
pxa2xx_lcd.c | ||
pxa2xx_template.h | ||
qxl-logger.c | ||
qxl-render.c | ||
qxl.c | ||
qxl.h | ||
sm501_template.h | ||
sm501.c | ||
ssd0303.c | ||
ssd0323.c | ||
tc6393xb_template.h | ||
tc6393xb.c | ||
tcx.c | ||
trace-events | ||
vga_int.h | ||
vga-helpers.h | ||
vga-isa-mm.c | ||
vga-isa.c | ||
vga-pci.c | ||
vga.c | ||
vga.h | ||
virtio-gpu-3d.c | ||
virtio-gpu-pci.c | ||
virtio-gpu.c | ||
virtio-vga.c | ||
vmware_vga.c | ||
xenfb.c | ||
xlnx_dp.c |