On 9/18/23 22:52, Sergey Shtylyov wrote:
In sys_copyarea(), when initializing *unsigned long const* bits_per_line
__u32 typed fb_fix_screeninfo::line_length gets multiplied by 8u -- which
might overflow __u32; multiplying by 8UL instead should fix that...
Also, that bits_per_line constant is used
In sys_copyarea(), when initializing *unsigned long const* bits_per_line
__u32 typed fb_fix_screeninfo::line_length gets multiplied by 8u -- which
might overflow __u32; multiplying by 8UL instead should fix that...
Also, that bits_per_line constant is used to advance *unsigned* src_idx
and dst_idx
