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zynqmp: pm_api_clock: Copy only the valid bytes 

This patches copies only the valid part of string and
avoids filling junk at the end.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Change-Id: If23772f31f9cf7f5042e8bfc474fbfe77dcd90e7
This commit is contained in:
Siva Durga Prasad Paladugu 2020-11-22 22:10:12 -08:00 committed by Manish Pandey
parent 77990838a4
commit f2afaad071
1 changed files with 3 additions and 2 deletions
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5
plat/xilinx/zynqmp/pm_service/pm_api_clock.c
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -2435,7 +2435,8 @@ enum pm_ret_status pm_api_clock_get_num_clocks(unsigned int *nclocks)
enum pm_ret_status pm_api_clock_get_name(unsigned int clock_id, char *name)
{
if (clock_id == CLK_MAX)
memcpy(name, END_OF_CLK, CLK_NAME_LEN);
memcpy(name, END_OF_CLK, sizeof(END_OF_CLK) > CLK_NAME_LEN ?
CLK_NAME_LEN : sizeof(END_OF_CLK));
else if (!pm_clock_valid(clock_id))
memset(name, 0, CLK_NAME_LEN);
else if (clock_id < CLK_MAX_OUTPUT_CLK)