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stlink: check read_reg result
author
Spencer Oliver
<spen@spen-soft.co.uk>
Tue, 22 May 2012 11:33:40 +0000
(12:33 +0100)
committer
Peter Stuge
<peter@stuge.se>
Tue, 22 May 2012 12:05:19 +0000
(12:05 +0000)
Change-Id: I284824aa6f5eae8f6e910a482e9f7435e649fc0d
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/657
Reviewed-by: Peter Stuge <peter@stuge.se>
Tested-by: jenkins
src/target/stm32_stlink.c
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diff --git
a/src/target/stm32_stlink.c
b/src/target/stm32_stlink.c
index 9afaae0bfc383acabafce477ea5b6cdc085c8f1a..b6d4ffa24e6a7826d68f4334b9b5e111cec4b0f6 100644
(file)
--- a/
src/target/stm32_stlink.c
+++ b/
src/target/stm32_stlink.c
@@
-111,6
+111,8
@@
static int stm32_stlink_load_core_reg_u32(struct target *target,
* it was removed from r1 docs, but still works.
*/
retval = stlink_if->layout->api->read_reg(stlink_if->fd, 20, value);
+ if (retval != ERROR_OK)
+ return retval;
switch (num) {
case ARMV7M_PRIMASK: