evie/android_kernel_oneplus_msm8998
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diag: Prevent unnecessary data ready counter update

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The patch fixes unnecessary data ready counter update by
adding proper checks.

CRs-Fixed: 2180045
Change-Id: Iff34a9c6203324cd07964d69a1f525325b3a011b
Signed-off-by: Manoj Prabhu B <bmanoj@codeaurora.org>
This commit is contained in:
Manoj Prabhu B 2018-02-02 16:54:53 +05:30
parent 29ab15b994
commit 26f01d728e
1 changed files with 1 additions and 1 deletions
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2
drivers/char/diag/diagfwd.c
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@ -522,7 +522,7 @@ void diag_update_md_clients(unsigned int type)
if (driver->client_map[j].pid != 0 && if (driver->client_map[j].pid != 0 &&
driver->client_map[j].pid == driver->client_map[j].pid ==
driver->md_session_map[i]->pid) { driver->md_session_map[i]->pid) {
if (!(driver->data_ready[i] & type)) { if (!(driver->data_ready[j] & type)) {
driver->data_ready[j] |= type; driver->data_ready[j] |= type;
atomic_inc( atomic_inc(
&driver->data_ready_notif[j]); &driver->data_ready_notif[j]);