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arm_dpm: fix dpm setup 

When ARM64 support was being merged, a comparison ended up being 
inverted. This causes NULL pointer access when target attempts to
use core cache.

Change-Id: Ic8873ddd13dbdd8100856a71b4717f44cd336e23
Signed-off-by: Girts Folkmanis <opensource@girts.me>
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/4042
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
gitignore-build
Girts Folkmanis 2017-03-03 09:49:58 -08:00 committed by Paul Fertser
parent 77189db856
commit 6b2acc0243
1 changed files with 1 additions and 1 deletions
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2
src/target/arm_dpm.c
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@ -973,7 +973,7 @@ int arm_dpm_setup(struct arm_dpm *dpm)
arm->read_core_reg = arm_dpm_read_core_reg;
arm->write_core_reg = arm_dpm_write_core_reg;
if (arm->core_cache != NULL) {
if (arm->core_cache == NULL) {
cache = arm_build_reg_cache(target, arm);
if (!cache)
return ERROR_FAIL;