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Commit a82524f1 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "msm: ADSPRPC: Fix buffer length for capability API"

parents 24179609 a6018f94

drivers/char/adsprpc.c

+9 −9
Original line number Diff line number Diff line
@@ -2375,10 +2375,11 @@ static int fastrpc_kstat(const char *filename, struct kstat *stat) 
}



static int fastrpc_get_info_from_dsp(struct fastrpc_file *fl,

				uint32_t *dsp_attr, uint32_t dsp_attr_size,

				uint32_t *dsp_attr_buf,

				uint32_t dsp_attr_buf_len,

				uint32_t domain)

{

	int err = 0, dsp_cap_buff_size, dsp_support = 0;

	int err = 0, dsp_support = 0;

	struct fastrpc_ioctl_invoke_crc ioctl;

	remote_arg_t ra[2];

	struct kstat sb;
@@ -2404,7 +2405,7 @@ static int fastrpc_get_info_from_dsp(struct fastrpc_file *fl, 
		dsp_support = 0;

		break;

	}

	dsp_attr[0] = dsp_support;

	dsp_attr_buf[0] = dsp_support;



	if (dsp_support == 0)

		goto bail;
@@ -2413,11 +2414,10 @@ static int fastrpc_get_info_from_dsp(struct fastrpc_file *fl, 
	if (err)

		goto bail;



	dsp_cap_buff_size = dsp_attr_size - sizeof(uint32_t);

	ra[0].buf.pv = (void *)&dsp_cap_buff_size;

	ra[0].buf.len = sizeof(dsp_cap_buff_size);

	ra[1].buf.pv = (void *)(&dsp_attr[1]);

	ra[1].buf.len = dsp_cap_buff_size * sizeof(uint32_t);

	ra[0].buf.pv = (void *)&dsp_attr_buf_len;

	ra[0].buf.len = sizeof(dsp_attr_buf_len);

	ra[1].buf.pv = (void *)(&dsp_attr_buf[1]);

	ra[1].buf.len = dsp_attr_buf_len * sizeof(uint32_t);

	ioctl.inv.handle = FASTRPC_STATIC_HANDLE_DSP_UTILITIES;

	ioctl.inv.sc = REMOTE_SCALARS_MAKE(0, 1, 1);

	ioctl.inv.pra = ra;
@@ -2449,7 +2449,7 @@ static int fastrpc_get_info_from_kernel( 
		 * and cache on kernel

		 */

		err = fastrpc_get_info_from_dsp(fl, dsp_cap->dsp_attributes,

				sizeof(dsp_cap->dsp_attributes),

				FASTRPC_MAX_DSP_ATTRIBUTES - 1,

				domain);

		if (err)

			goto bail;