[PATCH] staging: dgnc: redundant NULL checks before kfree()

[Vitaly Osipov]

Removed redundant NULL checks before calling kfree()

Signed-off-by: Vitaly Osipov <vitaly.osi...@gmail.com>
---
 drivers/staging/dgnc/dgnc_driver.c |   13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/dgnc/dgnc_driver.c 
b/drivers/staging/dgnc/dgnc_driver.c
index b1a39b2..e2c8fc7 100644
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -451,20 +451,15 @@ static void dgnc_cleanup_board(struct dgnc_board *brd)
        /* Free all allocated channels structs */
        for (i = 0; i < MAXPORTS ; i++) {
                if (brd->channels[i]) {
-                       if (brd->channels[i]->ch_rqueue)
-                               kfree(brd->channels[i]->ch_rqueue);
-                       if (brd->channels[i]->ch_equeue)
-                               kfree(brd->channels[i]->ch_equeue);
-                       if (brd->channels[i]->ch_wqueue)
-                               kfree(brd->channels[i]->ch_wqueue);
-
+                       kfree(brd->channels[i]->ch_rqueue);
+                       kfree(brd->channels[i]->ch_equeue);
+                       kfree(brd->channels[i]->ch_wqueue);
                        kfree(brd->channels[i]);
                        brd->channels[i] = NULL;
                }
        }
 
-       if (brd->flipbuf)
-               kfree(brd->flipbuf);
+       kfree(brd->flipbuf);
 
        dgnc_Board[brd->boardnum] = NULL;
 
-- 
1.7.9.5

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