leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

staging: rtl8192u: remove redundant null check on array alg

Browse Source 
u.crypt.alg is an array of u8 integers and hence the null check on
this array is redundant and can be removed.

Detected with CoverityScan, CID#143214 ("Array compared against 0")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Colin Ian King 2017-02-09 11:06:43 +00:00 committed by Greg Kroah-Hartman
parent 7a976ce11e
commit 0840ff7690
1 changed files with 14 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
View File

@ -3056,23 +3056,21 @@ static int ieee80211_wpa_set_encryption(struct ieee80211_device *ieee,
} else
sec.flags &= ~SEC_ACTIVE_KEY;
if (param->u.crypt.alg != NULL) {
memcpy(sec.keys[param->u.crypt.idx],
param->u.crypt.key,
param->u.crypt.key_len);
sec.key_sizes[param->u.crypt.idx] = param->u.crypt.key_len;
sec.flags |= (1 << param->u.crypt.idx);
memcpy(sec.keys[param->u.crypt.idx],
param->u.crypt.key,
param->u.crypt.key_len);
sec.key_sizes[param->u.crypt.idx] = param->u.crypt.key_len;
sec.flags |= (1 << param->u.crypt.idx);
if (strcmp(param->u.crypt.alg, "WEP") == 0) {
sec.flags |= SEC_LEVEL;
sec.level = SEC_LEVEL_1;
} else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
sec.flags |= SEC_LEVEL;
sec.level = SEC_LEVEL_2;
} else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
sec.flags |= SEC_LEVEL;
sec.level = SEC_LEVEL_3;
}
if (strcmp(param->u.crypt.alg, "WEP") == 0) {
sec.flags |= SEC_LEVEL;
sec.level = SEC_LEVEL_1;
} else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
sec.flags |= SEC_LEVEL;
sec.level = SEC_LEVEL_2;
} else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
sec.flags |= SEC_LEVEL;
sec.level = SEC_LEVEL_3;
}
done:
if (ieee->set_security)