Cadence virtual debug interface (vdebug) integration

[fw/openocd] / src / target / x86_32_common.c

diff --git a/src/target/x86_32_common.c b/src/target/x86_32_common.c
index 0d1518ce40a144cd3b82c45ca5438633a563b3a7..a009bfe92fcda8d4ed4243b4fe2607ad82cd575a 100644 (file)
--- a/src/target/x86_32_common.c
+++ b/src/target/x86_32_common.c
@@ -75,7 +75,7 @@ int x86_32_get_gdb_reg_list(struct target *t,
        *reg_list_size = x86_32->cache->num_regs;
        LOG_DEBUG("num_regs=%d, reg_class=%d", (*reg_list_size), reg_class);
        *reg_list = malloc(sizeof(struct reg *) * (*reg_list_size));
-       if (*reg_list == NULL) {
+       if (!*reg_list) {
                LOG_ERROR("%s out of memory", __func__);
                return ERROR_FAIL;
        }
@@ -258,7 +258,7 @@ int x86_32_common_write_phys_mem(struct target *t, target_addr_t phys_address,
 
                        /* update the breakpoint */
                        struct breakpoint *pbiter = t->breakpoints;
-                       while (pbiter != NULL && pbiter->unique_id != iter->swbp_unique_id)
+                       while (pbiter && pbiter->unique_id != iter->swbp_unique_id)
                                pbiter = pbiter->next;
                        if (pbiter)
                                pbiter->orig_instr[0] = buffer[offset];
@@ -456,7 +456,7 @@ int calcaddr_physfromlin(struct target *t, target_addr_t addr, target_addr_t *ph
 {
        uint8_t entry_buffer[8];
 
-       if (physaddr == NULL || t == NULL)
+       if (!physaddr || !t)
                return ERROR_FAIL;
 
        struct x86_32_common *x86_32 = target_to_x86_32(t);
@@ -1113,7 +1113,7 @@ static int unset_swbp(struct target *t, struct breakpoint *bp)
                        x86_32->swbbp_mem_patch_list = iter->next;
                        free(iter);
                } else {
-                       while (iter->next != NULL && iter->next->swbp_unique_id != bp->unique_id)
+                       while (iter->next && iter->next->swbp_unique_id != bp->unique_id)
                                iter = iter->next;
                        if (iter->next) {
                                /* it's the next one */