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linux-sg2042
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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>
This commit is contained in:
Abdul Hussain 2015-06-18 12:37:00 +00:00 committed by Greg Kroah-Hartman
parent 61500fbd77
commit 0256b5406e
1 changed files with 2 additions and 4 deletions
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6
drivers/staging/wilc1000/linux_wlan_spi.c
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@ -214,8 +214,7 @@ int linux_spi_write(uint8_t *b, uint32_t len)
PRINT_ER("SPI transaction failed\n"); PRINT_ER("SPI transaction failed\n");
} }
} }
if (r_buffer) kfree(r_buffer);
kfree(r_buffer);
} else { } else {
PRINT_ER("can't write data with the following length: %d\n", len); 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); 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 { } else {
PRINT_ER("can't read data with the following length: %ld\n", rlen); PRINT_ER("can't read data with the following length: %ld\n", rlen);
ret = -1; ret = -1;