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authorSpencer Oliver <spen@spen-soft.co.uk>2012-08-13 12:32:27 +0100
committerFreddie Chopin <freddie.chopin@gmail.com>2012-08-24 16:50:43 +0000
commit78f4f9564881b1f81024b1f629a88c28436aecc4 (patch)
tree3816cd9ede2d2f6a75e02099f5fad0be72703cdb /src/target/arm_adi_v5.c
parent640141eea32ffe8ffdd83f61b57a4171b3ca4309 (diff)
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target: catch dap_lookup read error
Issue found by clang-3.1 Change-Id: I2e922ec83117e75db5bec1e82edaa75a9e6e7464 Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk> Reviewed-on: http://openocd.zylin.com/778 Tested-by: jenkins Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Diffstat (limited to 'src/target/arm_adi_v5.c')
-rw-r--r--src/target/arm_adi_v5.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/target/arm_adi_v5.c b/src/target/arm_adi_v5.c
index fd3a92c..eed84ce 100644
--- a/src/target/arm_adi_v5.c
+++ b/src/target/arm_adi_v5.c
@@ -1265,6 +1265,8 @@ int dap_lookup_cs_component(struct adiv5_dap *dap, int ap,
retval = mem_ap_read_atomic_u32(dap,
(component_base & 0xfffff000) | 0xfcc,
&devtype);
+ if (retval != ERROR_OK)
+ return retval;
if ((devtype & 0xff) == type) {
*addr = component_base;
retval = ERROR_OK;