6.17-stable review patch. If anyone has any objections, please let me know.
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From: Zsolt Kajtar soci@c64.rulez.org
[ Upstream commit aad1d99beaaf132e2024a52727c24894cdf9474a ]
It could be triggered on 32 bit big endian machines at 32 bpp in the pattern realignment. In this case just return early as the result is an identity.
Signed-off-by: Zsolt Kajtar soci@c64.rulez.org Signed-off-by: Helge Deller deller@gmx.de Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/video/fbdev/core/fb_fillrect.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/core/fb_fillrect.h b/drivers/video/fbdev/core/fb_fillrect.h index 66042e534de77..f366670a53af8 100644 --- a/drivers/video/fbdev/core/fb_fillrect.h +++ b/drivers/video/fbdev/core/fb_fillrect.h @@ -92,8 +92,7 @@ static unsigned long pixel_to_pat(int bpp, u32 color) pattern = pattern | pattern << bpp; break; default: - pattern = color; - break; + return color; } #ifndef __LITTLE_ENDIAN pattern <<= (BITS_PER_LONG % bpp);