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
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