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Commit 0a5d924e authored by Andres Salomon's avatar Andres Salomon Committed by Linus Torvalds
Browse files

sm501fb: check fb_alloc_cmap return value and handle failure properly



Signed-off-by: default avatarAndres Salomon <dilinger@debian.org>
Acked-by: default avatarKrzysztof Helt <krzysztof.h1@poczta.fm>
Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 0fd85311
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+4 −1
Original line number Diff line number Diff line
@@ -1525,7 +1525,10 @@ static int sm501fb_init_fb(struct fb_info *fb,
	}

	/* initialise and set the palette */
	fb_alloc_cmap(&fb->cmap, NR_PALETTE, 0);
	if (fb_alloc_cmap(&fb->cmap, NR_PALETTE, 0)) {
		dev_err(info->dev, "failed to allocate cmap memory\n");
		return -ENOMEM;
	}
	fb_set_cmap(&fb->cmap, fb);

	ret = (fb->fbops->fb_check_var)(&fb->var, fb);