4.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
[ Upstream commit cf9806f32ef63b745f2486e0dbb2ac21f4ca44f0 ]
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@xxxxxxxxxx>
Signed-off-by: Corey Minyard <cminyard@xxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/char/ipmi/ipmi_ssif.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -409,6 +409,7 @@ static void start_event_fetch(struct ssi
msg = ipmi_alloc_smi_msg();
if (!msg) {
ssif_info->ssif_state = SSIF_NORMAL;
+ ipmi_ssif_unlock_cond(ssif_info, flags);
return;
}
@@ -431,6 +432,7 @@ static void start_recv_msg_fetch(struct
msg = ipmi_alloc_smi_msg();
if (!msg) {
ssif_info->ssif_state = SSIF_NORMAL;
+ ipmi_ssif_unlock_cond(ssif_info, flags);
return;
}