fbdev: imxfb: Convert to devm_kmalloc_array()

No need for manual kfree in the error path and the remove function.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Signed-off-by: Helge Deller <deller@gmx.de>

diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c
index 385c471..7020b5f 100644 (file)
--- a/drivers/video/fbdev/imxfb.c
+++ b/drivers/video/fbdev/imxfb.c
@@ -673,7 +673,8 @@ static int imxfb_init_fbinfo(struct platform_device *pdev)
 
        pr_debug("%s\n",__func__);
 
-       info->pseudo_palette = kmalloc_array(16, sizeof(u32), GFP_KERNEL);
+       info->pseudo_palette = devm_kmalloc_array(&pdev->dev, 16,
+                                                 sizeof(u32), GFP_KERNEL);
        if (!info->pseudo_palette)
                return -ENOMEM;
 
@@ -1044,7 +1045,6 @@ failed_map:
 failed_ioremap:
 failed_getclock:
 failed_of_parse:
-       kfree(info->pseudo_palette);
 failed_init:
        framebuffer_release(info);
        return ret;
@@ -1061,7 +1061,6 @@ static void imxfb_remove(struct platform_device *pdev)
        fb_dealloc_cmap(&info->cmap);
        dma_free_wc(&pdev->dev, fbi->map_size, info->screen_buffer,
                    fbi->map_dma);
-       kfree(info->pseudo_palette);
        framebuffer_release(info);
 }