From: Figo.zhang <figo1802@gmail.com>
Date: Sat, 6 Jun 2009 10:26:26 +0000 (+0800)
Subject: drm/via: vfree() no need checking before calling it
X-Git-Tag: firefly_0821_release~13884^2~14
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c5c07550d41abe86d109430e718f2007113031f8;p=firefly-linux-kernel-4.4.55.git

drm/via: vfree() no need checking before calling it

vfree() does it's own NULL checking, no need for explicit check before
calling it.

Signed-off-by: Figo.zhang <figo1802@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c
index 409e00afdd07..327380888b4a 100644
--- a/drivers/gpu/drm/via/via_dmablit.c
+++ b/drivers/gpu/drm/via/via_dmablit.c
@@ -195,10 +195,8 @@ via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg)
 	default:
 		vsg->state = dr_via_sg_init;
 	}
-	if (vsg->bounce_buffer) {
-		vfree(vsg->bounce_buffer);
-		vsg->bounce_buffer = NULL;
-	}
+	vfree(vsg->bounce_buffer);
+	vsg->bounce_buffer = NULL;
 	vsg->free_on_sequence = 0;
 }