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Commit b0c51c80 authored by Vasantha Balla's avatar Vasantha Balla Committed by Gerrit - the friendly Code Review server
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msm: vidc: Check ion_handle for errors 



When ion imports dma buf, it will return negative error number
in the case of failure like bad file number or invalid dma buf file.
check ion_handle for error numbers.

Change-Id: I1ea93161b85deb667cbb6f8515ff7c6943da6e3d
Signed-off-by: default avatarKarthikeyan Periasamy <kperiasa@codeaurora.org>
Signed-off-by: default avatarVasantha Balla <vballa@codeaurora.org>
parent 851ed4aa

drivers/media/platform/msm/vidc_3x/msm_smem.c

+3 −2
Original line number Diff line number Diff line 
/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.

/* Copyright (c) 2012-2019, 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
@@ -476,7 +476,8 @@ bool msm_smem_compare_buffers(void *clt, int fd, void *priv) 
	}

	handle = ion_import_dma_buf_fd(client->clnt, fd);

	ret = handle == priv;

	handle ? ion_free(client->clnt, handle) : 0;

	if (!IS_ERR_OR_NULL(handle))

		ion_free(client->clnt, handle);

	return ret;

}