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staging: wlan-ng: get memory from kernel allocators instead of big static buffer 

This patch fix the following sparse warnings in prism2fw.c:
warning: memset with byte count of 120000

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sergio Paracuellos 2016-10-09 17:29:22 +02:00 committed by Greg Kroah-Hartman
parent 173bf7e37f
commit cfea8abf67
1 changed files with 8 additions and 3 deletions
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11
drivers/staging/wlan-ng/prism2fw.c
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@ -124,7 +124,7 @@ struct imgchunk {
/* Data records */
static unsigned int ns3data;
static struct s3datarec s3data[S3DATA_MAX];
static struct s3datarec *s3data;
/* Plug records */
static unsigned int ns3plug;
@ -250,7 +250,12 @@ static int prism2_fwapply(const struct ihex_binrec *rfptr,
/* Initialize the data structures */
ns3data = 0;
memset(s3data, 0, sizeof(s3data));
s3data = kcalloc(S3DATA_MAX, sizeof(*s3data), GFP_KERNEL);
if (!s3data) {
result = -ENOMEM;
goto out;
}
ns3plug = 0;
memset(s3plug, 0, sizeof(s3plug));
ns3crc = 0;
@ -480,7 +485,7 @@ static void free_chunks(struct imgchunk *fchunk, unsigned int *nfchunks)
static void free_srecs(void)
{
ns3data = 0;
memset(s3data, 0, sizeof(s3data));
kfree(s3data);
ns3plug = 0;
memset(s3plug, 0, sizeof(s3plug));
ns3crc = 0;