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Commit 56048983 authored by Shubhraprakash Das's avatar Shubhraprakash Das
Browse files

msm: kgsl: Dump snapshot only once 



If a snapshot has already been pulled then do not dump it again.
Check this condition to return early from dump function.

Change-Id: If0bfaf101b3dde60152371f04f63a9c3388685e3
Signed-off-by: default avatarShubhraprakash Das <sadas@codeaurora.org>
parent 219364c5

drivers/gpu/msm/kgsl_snapshot.c

+4 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.

/* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -786,6 +786,9 @@ static ssize_t snapshot_show(struct file *filep, struct kobject *kobj, 


	obj_itr_init(&itr, buf, off, count);



	if (0 == device->snapshot_frozen)

		goto done;



	ret = obj_itr_out(&itr, device->snapshot, device->snapshot_size);



	if (ret == 0)