Because uvesafb_par is allocated as part of fb_info in uvesafb_probe,
so we don't need to do NULL check for both fb_info and uvesafb_par in
uvesafb_remove.
[ This patch also fix a warning report by fengguang.wu@xxxxxxxxx
"drivers/video/fbdev/uvesafb.c:1815 uvesafb_remove()
warn: variable dereferenced before check 'par'" ]
Signed-off-by: Wang YanQing <udknight@xxxxxxxxx>
---
drivers/video/fbdev/uvesafb.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c
index 1f38445..18352b2 100644
--- a/drivers/video/fbdev/uvesafb.c
+++ b/drivers/video/fbdev/uvesafb.c
@@ -1812,11 +1812,9 @@ static int uvesafb_remove(struct platform_device *dev)
fb_destroy_modedb(info->monspecs.modedb);
fb_dealloc_cmap(&info->cmap);
- if (par) {
- kfree(par->vbe_modes);
- kfree(par->vbe_state_orig);
- kfree(par->vbe_state_saved);
- }
+ kfree(par->vbe_modes);
+ kfree(par->vbe_state_orig);
+ kfree(par->vbe_state_saved);
framebuffer_release(info);
}
--
1.8.3.4.8.g69490f3.dirty
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