evie/android_kernel_oneplus_msm8998
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diag: dci: Fix possible race condition during SSR

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This patch fixes the possible race condition
because of the stray dci_mutex unlock statements.

CRs-Fixed: 1027461
Change-Id: I10f3c6d1e2d3c6e71be04e3206273aad7971a6b5
Signed-off-by: Manoj Prabhu B <bmanoj@codeaurora.org>
This commit is contained in:
Manoj Prabhu B 2016-06-13 12:52:48 +05:30 • committed by Kyle Yan
parent 1eccf8da48
commit 07ab290b8a
1 changed files with 0 additions and 2 deletions
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2
drivers/char/diag/diag_dci.c
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@ -2964,7 +2964,6 @@ int diag_dci_deinit_client(struct diag_dci_client_tbl *entry)
diag_update_userspace_clients(DCI_LOG_MASKS_TYPE); diag_update_userspace_clients(DCI_LOG_MASKS_TYPE);
ret = dci_ops_tbl[token].send_log_mask(token); ret = dci_ops_tbl[token].send_log_mask(token);
if (ret != DIAG_DCI_NO_ERROR) { if (ret != DIAG_DCI_NO_ERROR) {
mutex_unlock(&driver->dci_mutex);
return ret; return ret;
} }
kfree(entry->dci_event_mask); kfree(entry->dci_event_mask);
@ -2973,7 +2972,6 @@ int diag_dci_deinit_client(struct diag_dci_client_tbl *entry)
diag_update_userspace_clients(DCI_EVENT_MASKS_TYPE); diag_update_userspace_clients(DCI_EVENT_MASKS_TYPE);
ret = dci_ops_tbl[token].send_event_mask(token); ret = dci_ops_tbl[token].send_event_mask(token);
if (ret != DIAG_DCI_NO_ERROR) { if (ret != DIAG_DCI_NO_ERROR) {
mutex_unlock(&driver->dci_mutex);
return ret; return ret;
} }