diff options
| author | Dilip Kota <dkota@codeaurora.org> | 2015-12-16 17:59:36 +0530 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-03-28 02:02:34 -0700 |
| commit | 97426ed6d52e32acecabc8b692a795ee678af5fb (patch) | |
| tree | b8a40b1acad765a30fe7300872dda95768cab30f | |
| parent | 40a081e38b3706b91200ba2ba7ab6c7ce3fdcc51 (diff) | |
devfreq_spdm: Handle spurious interrupts during bootup
Terminate the interrupts triggered before the intitalisation
itself.
Change-Id: I7c005134ecbdae38b58e4312f9e294f5b59c2510
Signed-off-by: Dilip Kota <dkota@codeaurora.org>
Signed-off-by: Kiran Gunda <kgunda@codeaurora.org>
| -rw-r--r-- | drivers/devfreq/governor_spdm_bw_hyp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/devfreq/governor_spdm_bw_hyp.c b/drivers/devfreq/governor_spdm_bw_hyp.c index cd068a3097ce..f18b72af5fc4 100644 --- a/drivers/devfreq/governor_spdm_bw_hyp.c +++ b/drivers/devfreq/governor_spdm_bw_hyp.c @@ -1,5 +1,5 @@ /* -*Copyright (c) 2014-2015, The Linux Foundation. All rights reserved. +*Copyright (c) 2014-2016, The Linux Foundation. All rights reserved. * *This program is free software; you can redistribute it and/or modify *it under the terms of the GNU General Public License version 2 and @@ -84,6 +84,10 @@ static irqreturn_t threaded_isr(int irq, void *dev_id) (int)desc.arg[0], ext_status); mutex_lock(&devfreqs_lock); list_for_each_entry(data, &devfreqs, list) { + if (data == NULL || data->devfreq == NULL) { + pr_err("Spurious interrupts\n"); + break; + } if (data->spdm_client == desc.ret[0]) { devfreq_monitor_suspend(data->devfreq); mutex_lock(&data->devfreq->lock); |