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jtag/hla_interface: avoid segfault with adapters that do not have configurable speed
author
Paul Fertser
<fercerpav@gmail.com>
Sat, 17 Jan 2015 18:54:29 +0000
(21:54 +0300)
committer
Spencer Oliver
<spen@spen-soft.co.uk>
Mon, 26 Jan 2015 20:56:18 +0000
(20:56 +0000)
Change-Id: I0386cbfc85ba8b28d3819530f9950b31545d6821
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2468
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
src/jtag/hla/hla_interface.c
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diff --git
a/src/jtag/hla/hla_interface.c
b/src/jtag/hla/hla_interface.c
index c426f87a1e37d105f500879179b7f61cc4c638bc..21cd06fa733da9b37eac286c954d90864045a7cf 100644
(file)
--- a/
src/jtag/hla/hla_interface.c
+++ b/
src/jtag/hla/hla_interface.c
@@
-150,6
+150,9
@@
int hl_interface_init_reset(void)
static int hl_interface_khz(int khz, int *jtag_speed)
{
+ if (hl_if.layout->api->speed == NULL)
+ return ERROR_OK;
+
*jtag_speed = hl_if.layout->api->speed(hl_if.handle, khz, true);
return ERROR_OK;
}