[PATCH] Staging: dgnc: Fix smatch warning for redundant null check in dgnc_driver.c

[Ebru Akagunduz]

Fix smatch warning "dgnc_cleanup_board() info:
redundant null check on brd->flipbuf calling kfree()"
in dgnc_driver.c

Signed-off-by: Ebru Akagunduz <ebru.akagun...@gmail.com>
---
 drivers/staging/dgnc/dgnc_driver.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/dgnc/dgnc_driver.c 
b/drivers/staging/dgnc/dgnc_driver.c
index b1a39b2..e579ba3 100644
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -463,8 +463,7 @@ static void dgnc_cleanup_board(struct dgnc_board *brd)
                }
        }
 
-       if (brd->flipbuf)
-               kfree(brd->flipbuf);
+       kfree(brd->flipbuf);
 
        dgnc_Board[brd->boardnum] = NULL;
 
-- 
1.8.1.2

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