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>

1 files changed, 5 insertions, 7 deletions

diff --git a/drivers/video/bf537-lq035.c b/drivers/video/bf537-lq035.c
index befbc80d11f..7347aa1e5e4 100644
--- a/drivers/video/bf537-lq035.c
+++ b/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 @@ out_lcd:
         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);