If the allocations failed then we returned with the lock held. This
patch moves the allocations infront of the locking.
Fixes: 714acbc6cc39 ("ipmi_ssif: avoid registering duplicate ssif interface")
Signed-off-by: Dan Carpenter <[email protected]>
---
drivers/char/ipmi/ipmi_ssif.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index 205726926bd3..9cf2efd33f19 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -1683,7 +1683,6 @@ static int ssif_probe(struct i2c_client *client, const
struct i2c_device_id *id)
u8 slave_addr = 0;
struct ssif_addr_info *addr_info = NULL;
- mutex_lock(&ssif_infos_mutex);
resp = kmalloc(IPMI_MAX_MSG_LENGTH, GFP_KERNEL);
if (!resp)
return -ENOMEM;
@@ -1694,6 +1693,8 @@ static int ssif_probe(struct i2c_client *client, const
struct i2c_device_id *id)
return -ENOMEM;
}
+ mutex_lock(&ssif_infos_mutex);
+
if (!check_acpi(ssif_info, &client->dev)) {
addr_info = ssif_info_find(client->addr, client->adapter->name,
true);
--
2.20.1
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