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| author | Manjunathappa Prakash <prakashpm@codeaurora.org> | 2017-10-19 23:30:24 -0700 |
|---|---|---|
| committer | snandini <snandini@codeaurora.org> | 2017-10-25 13:41:05 -0700 |
| commit | 26207605032e242b947385eb541d3e47f4686081 (patch) | |
| tree | d04b4a34e8c9be677dfb7cde30c582188887d4de /utils | |
| parent | a8cff1d78636a5a4983301d329272bab35ebe145 (diff) | |
| download | qca-wfi-host-cmn-26207605032e242b947385eb541d3e47f4686081.tar.gz | |
qcacmn: Add protection for pkt_log ops with module stop
Packet log ops are protected against load-unload and SSR, but not
against module stop. Take care to add check for module stop.
Also takecare to NULLing of wdi_event_list and NULL check before accessing.
Change-Id: I20d49ff587719fc14f60a53e86092383de6ef5b8
CRs-Fixed: 2131044
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/pktlog/linux_ac.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/utils/pktlog/linux_ac.c b/utils/pktlog/linux_ac.c index 47f2abf95..2854de58b 100644 --- a/utils/pktlog/linux_ac.c +++ b/utils/pktlog/linux_ac.c @@ -573,8 +573,8 @@ static int __pktlog_open(struct inode *i, struct file *f) return -EBUSY; } - if (cds_is_load_or_unload_in_progress() || cds_is_driver_recovering()) { - pr_info("%s: Load/Unload or recovery is in progress", __func__); + if (cds_is_module_state_transitioning()) { + pr_info("%s: module transition in progress", __func__); return -EAGAIN; } @@ -639,8 +639,8 @@ static int __pktlog_release(struct inode *i, struct file *f) if (!pl_info) return -EINVAL; - if (cds_is_load_or_unload_in_progress() || cds_is_driver_recovering()) { - pr_info("%s: Load/Unload or recovery is in progress", __func__); + if (cds_is_module_state_transitioning()) { + pr_info("%s: module transition in progress", __func__); return -EAGAIN; } @@ -860,8 +860,8 @@ __pktlog_read(struct file *file, char *buf, size_t nbytes, loff_t *ppos) struct ath_pktlog_info *pl_info; struct ath_pktlog_buf *log_buf; - if (cds_is_load_or_unload_in_progress() || cds_is_driver_recovering()) { - pr_info("%s: Load/Unload or recovery is in progress", __func__); + if (cds_is_module_state_transitioning()) { + pr_info("%s: module transition in progress", __func__); return -EAGAIN; } @@ -1094,8 +1094,8 @@ static int __pktlog_mmap(struct file *file, struct vm_area_struct *vma) return -ENOMEM; } - if (cds_is_load_or_unload_in_progress() || cds_is_driver_recovering()) { - pr_info("%s: Load/Unload or recovery is in progress", __func__); + if (cds_is_module_state_transitioning()) { + pr_info("%s: module transition in progress", __func__); return -EAGAIN; } |