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authorDaeseok Youn <daeseok.youn@gmail.com>2014-07-11 19:22:04 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-07-11 17:35:45 -0700
commit6299ae5aa7bc82cf0cd43e800c4857dba3e4d6e5 (patch)
treea466af93bb985c3c6b157892ea50fe9232d1a7dc /drivers/staging/dgap
parent604631ff0b2b9e36d9ad1ebe389687f5ed7b7b90 (diff)
downloadlinux-stericsson-6299ae5aa7bc82cf0cd43e800c4857dba3e4d6e5.tar.gz
staging: dgap: redundant NULL and magic check in dgap_get_modem_info()
The "ch" is already checking in caller. Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/dgap')
-rw-r--r--drivers/staging/dgap/dgap.c3
1 files changed, 0 insertions, 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));