Description: video: fbdev: i740fb: Error out if 'pixclock' equals zero
References:
 https://bugzilla.redhat.com/show_bug.cgi?id=2122526
Notes:
 carnil> "Intel740 support" not built in Debian (CONFIG_FB_I740)
Bugs:
upstream: released (5.18-rc5) [15cf0b82271b1823fb02ab8c377badba614d95d5]
6.1-upstream-stable: N/A "Fixed before branch point"
5.10-upstream-stable: released (5.10.145) [e00582a36198888ffe91ed6b097d86556c8bb253]
4.19-upstream-stable: needed
sid: released (5.18.2-1)
6.1-bookworm-security: N/A "Fixed before branch point"
5.10-bullseye-security: released (5.10.148-1)
4.19-buster-security: needed