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ipmi: Reset response handler when failing to send the command

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When failing to send a command we don't expect a response. Clear the
`null_user_handler` like is done in the success path.

Signed-off-by: Markus Boehme <markubo@amazon.com>
Message-Id: <1599495937-10654-1-git-send-email-markubo@amazon.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
This commit is contained in:
Markus Boehme 2020-09-07 18:25:35 +02:00 committed by Corey Minyard
parent 8a00e56a14
commit 81e7571ea3
1 changed files with 3 additions and 1 deletions
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4
drivers/char/ipmi/ipmi_msghandler.c
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@ -2433,7 +2433,7 @@ static int __get_device_id(struct ipmi_smi *intf, struct bmc_device *bmc)
rv = send_get_device_id_cmd(intf);
if (rv)
return rv;
goto out_reset_handler;
wait_event(intf->waitq, bmc->dyn_id_set != 2);
@ -2443,6 +2443,7 @@ static int __get_device_id(struct ipmi_smi *intf, struct bmc_device *bmc)
/* dyn_id_set makes the id data available. */
smp_rmb();
out_reset_handler:
intf->null_user_handler = NULL;
return rv;
@ -3329,6 +3330,7 @@ static int __scan_channels(struct ipmi_smi *intf, struct ipmi_device_id *id)
dev_warn(intf->si_dev,
"Error sending channel information for channel 0, %d\n",
rv);
intf->null_user_handler = NULL;
return -EIO;
}