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[PATCH] IPMI: fix handling of OEM flags 

If one of the OEM flags becomes set in the flags from the hardware, the
driver could hang if no OEM handler was set.  Fix the code to handle this.
This was tested by setting the flags by hand after they were fetched.

Signed-off-by: Corey Minyard <minyard@acm.org>
Ackde-by: Matt Domsch <Matt_Domsch@dell.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Corey Minyard 2006-09-16 12:15:41 -07:00 committed by Linus Torvalds
parent 8f5cbd7e48
commit 4064d5ef26
1 changed files with 4 additions and 4 deletions
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8
drivers/char/ipmi/ipmi_si_intf.c
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@ -402,10 +402,10 @@ static void handle_flags(struct smi_info *smi_info)
smi_info->curr_msg->data,
smi_info->curr_msg->data_size);
smi_info->si_state = SI_GETTING_EVENTS;
} else if (smi_info->msg_flags & OEM_DATA_AVAIL) {
if (smi_info->oem_data_avail_handler)
if (smi_info->oem_data_avail_handler(smi_info))
goto retry;
} else if (smi_info->msg_flags & OEM_DATA_AVAIL &&
smi_info->oem_data_avail_handler) {
if (smi_info->oem_data_avail_handler(smi_info))
goto retry;
} else {
smi_info->si_state = SI_NORMAL;
}