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video: udlfb: Deletion of unnecessary checks before the function call "vfree"
The vfree() function performs also input parameter validation. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
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@ -922,8 +922,7 @@ static void dlfb_free(struct kref *kref)
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{
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struct dlfb_data *dev = container_of(kref, struct dlfb_data, kref);
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if (dev->backing_buffer)
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vfree(dev->backing_buffer);
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vfree(dev->backing_buffer);
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kfree(dev->edid);
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@ -953,8 +952,7 @@ static void dlfb_free_framebuffer(struct dlfb_data *dev)
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fb_dealloc_cmap(&info->cmap);
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if (info->monspecs.modedb)
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fb_destroy_modedb(info->monspecs.modedb);
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if (info->screen_base)
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vfree(info->screen_base);
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vfree(info->screen_base);
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fb_destroy_modelist(&info->modelist);
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@ -1203,8 +1201,7 @@ static int dlfb_realloc_framebuffer(struct dlfb_data *dev, struct fb_info *info)
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if (!new_back)
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pr_info("No shadow/backing buffer allocated\n");
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else {
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if (dev->backing_buffer)
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vfree(dev->backing_buffer);
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vfree(dev->backing_buffer);
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dev->backing_buffer = new_back;
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}
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}
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