diff options
| author |   Damien Cassou <damien.cassou@lifl.fr> | 2012-07-31 15:54:20 +0200 |
|---|---|---|
| committer |   Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2012-08-23 12:59:58 +0000 |
| commit | e31f8745847c0086f909e04d4781804347c2377d (patch) | |
| tree | a76fdfb41fdcc651fa9d7d4ad642685280fe8b2f /drivers/video/bf537-lq035.c | |
| parent | drivers/video/cobalt_lcdfb.c: use devm_ functions (diff) | |
| download | linux-dev-e31f8745847c0086f909e04d4781804347c2377d.tar.xz linux-dev-e31f8745847c0086f909e04d4781804347c2377d.zip | |
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>
Diffstat (limited to 'drivers/video/bf537-lq035.c')
| -rw-r--r-- | drivers/video/bf537-lq035.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/video/bf537-lq035.c b/drivers/video/bf537-lq035.c index befbc80d11fc..7347aa1e5e4a 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); |