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Commit e11a12a0 authored by Manoj Prabhu B's avatar Manoj Prabhu B
Browse files

diag: Fix race condition while closing SMD 



This patch extends protection while closing SMD/socket while
feature mask processing.

CRs-Fixed: 1059771
Change-Id: Icdf27dce5b3eb7cfc4a7686f044195db13a81a58
Signed-off-by: default avatarManoj Prabhu B <bmanoj@codeaurora.org>
parent 86691680

drivers/char/diag/diagfwd_peripheral.c

+1 −2
Original line number Diff line number Diff line
@@ -640,13 +640,12 @@ void diagfwd_close_transport(uint8_t transport, uint8_t peripheral) 
		break;

	default:

		return;



	}



	mutex_lock(&driver->diagfwd_channel_mutex);

	fwd_info = &early_init_info[transport][peripheral];

	if (fwd_info->p_ops && fwd_info->p_ops->close)

		fwd_info->p_ops->close(fwd_info->ctxt);

	mutex_lock(&driver->diagfwd_channel_mutex);

	fwd_info = &early_init_info[transport_open][peripheral];

	dest_info = &peripheral_info[TYPE_CNTL][peripheral];

	dest_info->inited = 1;