V4L/DVB (11958): usbvision-core.c: vfree does its own NULL check

vfree() does it's own NULL checking,so no need for check before calling it. Signed-off-by: Figo.zhang <[email protected]> Signed-off-by: Douglas Schilling Landgraf <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]>
imesh · Jun 16, 2009 · 5e2c217 · 5e2c217
1 parent f1ca0ad
commit 5e2c217
Showing 1 changed file with 6 additions and 8 deletions.
diff --git a/drivers/media/video/usbvision/usbvision-core.c b/drivers/media/video/usbvision/usbvision-core.c
@@ -390,10 +390,9 @@ int usbvision_scratch_alloc(struct usb_usbvision *usbvision)
 
 void usbvision_scratch_free(struct usb_usbvision *usbvision)
 {
-	if (usbvision->scratch != NULL) {
-		vfree(usbvision->scratch);
-		usbvision->scratch = NULL;
-	}
+	vfree(usbvision->scratch);
+	usbvision->scratch = NULL;
+
 }
 
 /*
@@ -506,10 +505,9 @@ int usbvision_decompress_alloc(struct usb_usbvision *usbvision)
  */
 void usbvision_decompress_free(struct usb_usbvision *usbvision)
 {
-	if (usbvision->IntraFrameBuffer != NULL) {
-		vfree(usbvision->IntraFrameBuffer);
-		usbvision->IntraFrameBuffer = NULL;
-	}
+	vfree(usbvision->IntraFrameBuffer);
+	usbvision->IntraFrameBuffer = NULL;
+
 }
 
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