target: remove memory leaks

[openocd] / src / target / nds32_cmd.c

diff --git a/src/target/nds32_cmd.c b/src/target/nds32_cmd.c
index 8970fd7eec70c2911dc3bfbc55c1b337a6a7d1c5..faf9e0aef7527639873a5a75014f46743864317f 100644 (file)
--- a/src/target/nds32_cmd.c
+++ b/src/target/nds32_cmd.c
@@ -704,18 +704,25 @@ static int jim_nds32_bulk_write(Jim_Interp *interp, int argc, Jim_Obj * const *a
                return e;
 
        uint32_t *data = malloc(count * sizeof(uint32_t));
+       if (data == NULL)
+               return JIM_ERR;
+
        jim_wide i;
        for (i = 0; i < count; i++) {
                jim_wide tmp;
                e = Jim_GetOpt_Wide(&goi, &tmp);
-               if (e != JIM_OK)
+               if (e != JIM_OK) {
+                       free(data);
                        return e;
+               }
                data[i] = (uint32_t)tmp;
        }
 
        /* all args must be consumed */
-       if (goi.argc != 0)
+       if (goi.argc != 0) {
+               free(data);
                return JIM_ERR;
+       }
 
        struct target *target = Jim_CmdPrivData(goi.interp);
        int result;