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[PATCH] fbdev: make pxafb more robust to errors with CONFIG_FB_PXA_PARAMETERS
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>
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@ -1396,7 +1396,8 @@ static struct platform_driver pxafb_driver = {
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int __devinit pxafb_setup(char *options)
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{
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# ifdef CONFIG_FB_PXA_PARAMETERS
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strlcpy(g_options, options, sizeof(g_options));
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if (options)
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strlcpy(g_options, options, sizeof(g_options));
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# endif
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return 0;
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}
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