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authorMatthew Garrett <mjg59@srcf.ucam.org>2009-04-13 14:39:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-13 15:04:29 -0700
commit133bb070e94ab41d750c6f2160c8843e46f11b78 (patch)
tree843aaa121f13ed754c8f14bd7011591035ac1550 /drivers/video/dnfb.c
parent0ca1071f7dbd673de826eb3fb01bfdfd1d423433 (diff)
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efifb: exit if framebuffer address is invalid
efifb will attempt to ioremap a framebuffer even if its starting address is 0, failing and causing an ugly backtrace in the process. Exit before probing if this is the case. Signed-off-by: Matthew Garrett <mjg@redhat.com> Acked-by: Peter Jones <pjones@redhat.com> Cc: Krzysztof Helt <krzysztof.h1@poczta.fm> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/dnfb.c')
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