[PATCH] Staging: wilc1000: NULL check before some freeing functions is not needed

[Abdul, Hussain (H.)]

From: Abdul Hussain <habdul@xxxxxxxxxxx>

This patch removes check before freeing the memory 
since kfree(NULL) is safe

Signed-off-by: Abdul Hussain <habdul@xxxxxxxxxxx>
---
 drivers/staging/wilc1000/linux_wlan_spi.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/wilc1000/linux_wlan_spi.c b/drivers/staging/wilc1000/linux_wlan_spi.c
index 1eee1d5..236669c 100644
--- a/drivers/staging/wilc1000/linux_wlan_spi.c
+++ b/drivers/staging/wilc1000/linux_wlan_spi.c
@@ -214,8 +214,7 @@ int linux_spi_write(uint8_t *b, uint32_t len)
 				PRINT_ER("SPI transaction failed\n");
 			}
 		}
-		if (r_buffer)
-			kfree(r_buffer);
+		kfree(r_buffer);
 	} else {
 		PRINT_ER("can't write data with the following length: %d\n", len);
 		PRINT_ER("FAILED due to NULL buffer or ZERO length check the following length: %d\n", len);
@@ -377,8 +376,7 @@ int linux_spi_read(unsigned char *rb, unsigned long rlen)
 			}
 		}
 
-		if (t_buffer)
-			kfree(t_buffer);
+		kfree(t_buffer);
 	} else {
 		PRINT_ER("can't read data with the following length: %ld\n", rlen);
 		ret = -1;
-- 
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/