staging: rtl8712: Remove NULL comparison

Remove NULL comparison by using '!' operator. Problem found
using checkpatch.pl
CHECK: Comparison to NULL could be written "!ptmpchar"

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Amitoj Kaur Chawla 2015-10-07 10:56:23 +05:30 committed by Greg Kroah-Hartman
parent 29b1b61435
commit 2a1283606f

View file

@ -178,7 +178,7 @@ static u8 rtl8712_dl_fw(struct _adapter *padapter)
fwhdr.img_IMEM_size : fwhdr.img_SRAM_size;
maxlen += txdscp_sz;
ptmpchar = kmalloc(maxlen + FWBUFF_ALIGN_SZ, GFP_ATOMIC);
if (ptmpchar == NULL)
if (!ptmpchar)
return ret;
ptx_desc = (struct tx_desc *)(ptmpchar + FWBUFF_ALIGN_SZ -