diff options
| author | Abdul Hussain <habdul@visteon.com> | 2015-06-18 12:37:00 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-18 20:20:57 -0700 |
| commit | 0256b5406e3a87a776df9dd262a7dace0f49e7b0 (patch) | |
| tree | c019edcde87dc94e4ccc4bc7ff5cf41e532bacdb | |
| parent | 61500fbd77eee4a27c59e3c930f03f5191db9da1 (diff) | |
| download | op-kernel-dev-0256b5406e3a87a776df9dd262a7dace0f49e7b0.zip op-kernel-dev-0256b5406e3a87a776df9dd262a7dace0f49e7b0.tar.gz | |
Staging: wilc1000: NULL check before some freeing functions is not needed
This patch removes check before freeing the memory
since kfree(NULL) is safe
Signed-off-by: Abdul Hussain <habdul@visteon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/wilc1000/linux_wlan_spi.c | 6 |
1 files 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; |
