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[PATCH] fbdev: make pxafb more robust to errors with CONFIG_FB_PXA_PARAMETERS

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pxafb.c runs into an oops if CONFIG_FB_PXA_PARAMETERS is enabled and no
parameters are set in command line.  The following patch avoids this
problem.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Ole Reinhardt 2005-12-13 17:03:38 -08:00 committed by Linus Torvalds
parent 118c71bcac
commit fb79ffa4dd
1 changed files with 2 additions and 1 deletions
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3
drivers/video/pxafb.c
View file

@ -1396,7 +1396,8 @@ static struct platform_driver pxafb_driver = {
int __devinit pxafb_setup(char *options)
{
# ifdef CONFIG_FB_PXA_PARAMETERS
strlcpy(g_options, options, sizeof(g_options));
if (options)
strlcpy(g_options, options, sizeof(g_options));
# endif
return 0;
}