sm501fb: check fb_alloc_cmap return value and handle failure properly
Signed-off-by: Andres Salomon <dilinger@debian.org> Acked-by: Krzysztof Helt <krzysztof.h1@poczta.fm> Cc: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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drivers/video
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@ -1525,7 +1525,10 @@ static int sm501fb_init_fb(struct fb_info *fb,
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}
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}
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/* initialise and set the palette */
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/* initialise and set the palette */
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fb_alloc_cmap(&fb->cmap, NR_PALETTE, 0);
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if (fb_alloc_cmap(&fb->cmap, NR_PALETTE, 0)) {
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dev_err(info->dev, "failed to allocate cmap memory\n");
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return -ENOMEM;
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}
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fb_set_cmap(&fb->cmap, fb);
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fb_set_cmap(&fb->cmap, fb);
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ret = (fb->fbops->fb_check_var)(&fb->var, fb);
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ret = (fb->fbops->fb_check_var)(&fb->var, fb);
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