From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 5 May 2017 05:33:24 +0000 (+0300)
Subject: ipmi_ssif: unlock on allocation failure
X-Git-Tag: rel_imx_4.19.35_1.1.0~12171^2~10
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=cf9806f32ef63b745f2486e0dbb2ac21f4ca44f0;p=linux.git

ipmi_ssif: unlock on allocation failure

We should unlock and re-enable IRQs if this allocation fails.

Fixes: 259307074bfc ("ipmi: Add SMBus interface driver (SSIF) ")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
---

diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index 0b22a9be5029..6dd6476ea5d3 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -408,6 +408,7 @@ static void start_event_fetch(struct ssif_info *ssif_info, unsigned long *flags)
 	msg = ipmi_alloc_smi_msg();
 	if (!msg) {
 		ssif_info->ssif_state = SSIF_NORMAL;
+		ipmi_ssif_unlock_cond(ssif_info, flags);
 		return;
 	}
 
@@ -430,6 +431,7 @@ static void start_recv_msg_fetch(struct ssif_info *ssif_info,
 	msg = ipmi_alloc_smi_msg();
 	if (!msg) {
 		ssif_info->ssif_state = SSIF_NORMAL;
+		ipmi_ssif_unlock_cond(ssif_info, flags);
 		return;
 	}