target/target: Check checksum_memory before call

[openocd.git] / src / target / target.c

diff --git a/src/target/target.c b/src/target/target.c
index 27888a83e1a153d8c7cef38635559bc0b5b734ca..e9cbe39b7ad886d13044fb3ad267bfb8e31eba7e 100644 (file)
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -2530,6 +2530,10 @@ int target_checksum_memory(struct target *target, target_addr_t address, uint32_
                LOG_ERROR("Target not examined yet");
                return ERROR_FAIL;
        }
+       if (!target->type->checksum_memory) {
+               LOG_ERROR("Target %s doesn't support checksum_memory", target_name(target));
+               return ERROR_FAIL;
+       }
 
        retval = target->type->checksum_memory(target, address, size, &checksum);
        if (retval != ERROR_OK) {