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flash/nor: check fill pattern fits in word size 

Change-Id: Idad527a428ceed2b53f3da41fb0c64bf8e62614a
Signed-off-by: Christopher Head <chead@zaber.com>
Reviewed-on: http://openocd.zylin.com/5492
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
This commit is contained in:
Christopher Head 2020-03-03 13:25:50 -08:00 committed by Tomas Vanek
parent aff486b6a0
commit 140fe7f714
1 changed files with 5 additions and 0 deletions
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5
src/flash/nor/tcl.c
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@ -512,6 +512,11 @@ COMMAND_HANDLER(handle_flash_fill_command)
return ERROR_COMMAND_SYNTAX_ERROR;
}
if ((wordsize < sizeof(pattern)) && (pattern >> (8 * wordsize) != 0)) {
command_print(CMD, "Fill pattern 0x%" PRIx64 " does not fit within %" PRIu32 "-byte word", pattern, wordsize);
return ERROR_FAIL;
}
if (count == 0)
return ERROR_OK;