From 6299ae5aa7bc82cf0cd43e800c4857dba3e4d6e5 Mon Sep 17 00:00:00 2001 From: Daeseok Youn Date: Fri, 11 Jul 2014 19:22:04 +0900 Subject: [PATCH] staging: dgap: redundant NULL and magic check in dgap_get_modem_info() The "ch" is already checking in caller. Signed-off-by: Daeseok Youn Signed-off-by: Greg Kroah-Hartman --- drivers/staging/dgap/dgap.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c index 9affc5bf7228..79ea11696a23 100644 --- a/drivers/staging/dgap/dgap.c +++ b/drivers/staging/dgap/dgap.c @@ -3061,9 +3061,6 @@ static int dgap_get_modem_info(struct channel_t *ch, unsigned int __user *value) ulong lock_flags; int rc; - if (!ch || ch->magic != DGAP_CHANNEL_MAGIC) - return -EIO; - spin_lock_irqsave(&ch->ch_lock, lock_flags); mstat = readb(&(ch->ch_bs->m_stat)); -- 2.34.1