drivers/video/bf537-lq035.c: use devm_ functions

The various devm_ functions allocate memory that is released when a driver
detaches.  This patch uses these functions for data that is allocated in
the probe function of a platform device and is only freed in the remove
function.
Signed-off-by: Damien Cassou <damien.cassou@lifl.fr>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>

drivers/video/bf537-lq035.c

@@ -760,18 +760,20 @@ static int __devinit bfin_lq035_probe(struct platform_device *pdev)
 	bfin_lq035_fb.flags = FBINFO_DEFAULT;
 
 
-	bfin_lq035_fb.pseudo_palette = kzalloc(sizeof(u32) * 16, GFP_KERNEL);
+	bfin_lq035_fb.pseudo_palette = devm_kzalloc(&pdev->dev,
+						    sizeof(u32) * 16,
+						    GFP_KERNEL);
 	if (bfin_lq035_fb.pseudo_palette == NULL) {
 		pr_err("failed to allocate pseudo_palette\n");
 		ret = -ENOMEM;
-		goto out_palette;
+		goto out_table;
 	}
 
 	if (fb_alloc_cmap(&bfin_lq035_fb.cmap, NBR_PALETTE, 0) < 0) {
 		pr_err("failed to allocate colormap (%d entries)\n",
 			NBR_PALETTE);
 		ret = -EFAULT;
-		goto out_cmap;
+		goto out_table;
 	}
 
 	if (register_framebuffer(&bfin_lq035_fb) < 0) {
@@ -804,9 +806,6 @@ static int __devinit bfin_lq035_probe(struct platform_device *pdev)
 	unregister_framebuffer(&bfin_lq035_fb);
 out_reg:
 	fb_dealloc_cmap(&bfin_lq035_fb.cmap);
-out_cmap:
-	kfree(bfin_lq035_fb.pseudo_palette);
-out_palette:
 out_table:
 	dma_free_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, fb_buffer, 0);
 	fb_buffer = NULL;
@@ -834,7 +833,6 @@ static int __devexit bfin_lq035_remove(struct platform_device *pdev)
 	free_dma(CH_PPI);
 
 
-	kfree(bfin_lq035_fb.pseudo_palette);
 	fb_dealloc_cmap(&bfin_lq035_fb.cmap);