A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge "mhi: core: Fix out of bound channel id handling"

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qctecmdr 2020-06-04 14:48:28 -07:00 • committed by Gerrit - the friendly Code Review server
commit 0efc14c3da
1 changed files with 2 additions and 1 deletions
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3
drivers/bus/mhi/core/mhi_main.c
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@ -1321,7 +1321,7 @@ int mhi_process_data_event_ring(struct mhi_controller *mhi_cntrl,
chan = MHI_TRE_GET_EV_CHID(local_rp);
if (chan >= mhi_cntrl->max_chan) {
MHI_ERR("invalid channel id %u\n", chan);
continue;
goto next_er_element;
}
mhi_chan = &mhi_cntrl->mhi_chan[chan];
@ -1333,6 +1333,7 @@ int mhi_process_data_event_ring(struct mhi_controller *mhi_cntrl,
event_quota--;
}
next_er_element:
mhi_recycle_ev_ring_element(mhi_cntrl, ev_ring);
local_rp = ev_ring->rp;
dev_rp = mhi_to_virtual(ev_ring, er_ctxt->rp);