diff options
| -rw-r--r-- | drivers/soc/qcom/glink.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/soc/qcom/glink.c b/drivers/soc/qcom/glink.c index cc809cbdd839..72f5829d1eb6 100644 --- a/drivers/soc/qcom/glink.c +++ b/drivers/soc/qcom/glink.c @@ -1845,7 +1845,7 @@ static void glink_ch_ctx_release(struct rwref_lock *ch_st_lock) /** * ch_name_to_ch_ctx_create() - lookup a channel by name, create the channel if - * it is not found. + * it is not found and get reference of context. * @xprt_ctx: Transport to search for a matching channel. * @name: Name of the desired channel. * @@ -1901,6 +1901,7 @@ check_ctx: spin_unlock_irqrestore(&xprt_ctx->xprt_ctx_lock_lhb1, flags); kfree(ctx); + rwref_get(&entry->ch_state_lhb2); rwref_write_put(&xprt_ctx->xprt_state_lhb0); return entry; } @@ -1935,6 +1936,7 @@ check_ctx: "%s: local:GLINK_CHANNEL_CLOSED\n", __func__); } + rwref_get(&ctx->ch_state_lhb2); spin_unlock_irqrestore(&xprt_ctx->xprt_ctx_lock_lhb1, flags); rwref_write_put(&xprt_ctx->xprt_state_lhb0); mutex_lock(&xprt_ctx->xprt_dbgfs_lock_lhb4); @@ -2579,6 +2581,7 @@ void *glink_open(const struct glink_open_config *cfg) GLINK_INFO_CH_XPRT(ctx, transport_ptr, "%s: Channel not ready to be re-opened. State: %u\n", __func__, ctx->local_open_state); + rwref_put(&ctx->ch_state_lhb2); return ERR_PTR(-EBUSY); } @@ -2627,11 +2630,13 @@ void *glink_open(const struct glink_open_config *cfg) ctx->local_open_state = GLINK_CHANNEL_CLOSED; GLINK_ERR_CH(ctx, "%s: Unable to send open command %d\n", __func__, ret); + rwref_put(&ctx->ch_state_lhb2); return ERR_PTR(ret); } GLINK_INFO_CH(ctx, "%s: Created channel, sent OPEN command. ctx %p\n", __func__, ctx); + rwref_put(&ctx->ch_state_lhb2); return ctx; } EXPORT_SYMBOL(glink_open); @@ -4804,6 +4809,7 @@ static void glink_core_rx_cmd_ch_remote_open(struct glink_transport_if *if_ptr, GLINK_ERR_CH(ctx, "%s: Duplicate remote open for rcid %u, name '%s'\n", __func__, rcid, name); + rwref_put(&ctx->ch_state_lhb2); glink_core_migration_edge_unlock(if_ptr->glink_core_priv); return; } @@ -4826,6 +4832,7 @@ static void glink_core_rx_cmd_ch_remote_open(struct glink_transport_if *if_ptr, if (do_migrate) ch_migrate(NULL, ctx); + rwref_put(&ctx->ch_state_lhb2); glink_core_migration_edge_unlock(if_ptr->glink_core_priv); } |