X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fstm32_stlink.c;h=b6d4ffa24e6a7826d68f4334b9b5e111cec4b0f6;hp=9afaae0bfc383acabafce477ea5b6cdc085c8f1a;hb=b9085389982300529b43ce8abba505ed6ba833c6;hpb=5cc004180b59c682db5591cf7d72ecb255ac171f

diff --git a/src/target/stm32_stlink.c b/src/target/stm32_stlink.c
index 9afaae0bfc..b6d4ffa24e 100644
--- 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: