Commit Message
Greg KH
Oct. 24, 2022, 11:27 a.m. UTC
From: Helge Deller <deller@gmx.de> commit aca7c13d3bee81a968337a5515411409ae9d095d upstream. Independend of the current graphics resolution, adjust the reported graphics card memory size to the next 4MB boundary. This fixes the fbtest program which expects a naturally aligned size. Signed-off-by: Helge Deller <deller@gmx.de> Cc: <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/video/fbdev/stifb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/video/fbdev/stifb.c +++ b/drivers/video/fbdev/stifb.c @@ -1257,7 +1257,7 @@ static int __init stifb_init_fb(struct s /* limit fbsize to max visible screen size */ if (fix->smem_len > yres*fix->line_length) - fix->smem_len = yres*fix->line_length; + fix->smem_len = ALIGN(yres*fix->line_length, 4*1024*1024); fix->accel = FB_ACCEL_NONE;