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staging: ks7010: refactor ks_wlan_set_preamble function

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Change if logic to handle invalid values first and just
assign at the end the valid one if it is the case.

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
2018-04-25 16:01:44 +02:00
committed by Greg Kroah-Hartman
parent c871258052
commit 8521b4e65e
1 changed files with 2 additions and 6 deletions
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8
drivers/staging/ks7010/ks_wlan_net.c
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@@ -1860,14 +1860,10 @@ static int ks_wlan_set_preamble(struct net_device *dev,
return -EPERM;
/* for SLEEP MODE */
if (*uwrq == LONG_PREAMBLE) { /* 0 */
priv->reg.preamble = LONG_PREAMBLE;
} else if (*uwrq == SHORT_PREAMBLE) { /* 1 */
priv->reg.preamble = SHORT_PREAMBLE;
} else {
if (*uwrq != LONG_PREAMBLE && *uwrq != SHORT_PREAMBLE)
return -EINVAL;
}
priv->reg.preamble = *uwrq;
priv->need_commit |= SME_MODE_SET;
return -EINPROGRESS; /* Call commit handler */
}