openocd: fix simple cases of NULL comparison

[openocd.git] / src / flash / nor / core.c

diff --git a/src/flash/nor/core.c b/src/flash/nor/core.c
index 1f97cf528c81f71c324b193929bb1a4a3a7e8a84..41d2d34ef43d86ac7788619f6d03a69f5f49dd96 100644 (file)
--- a/src/flash/nor/core.c
+++ b/src/flash/nor/core.c
@@ -179,7 +179,7 @@ void flash_bank_add(struct flash_bank *bank)
        if (flash_banks) {
                /* find last flash bank */
                struct flash_bank *p = flash_banks;
-               while (NULL != p->next) {
+               while (p->next) {
                        bank_num += 1;
                        p = p->next;
                }
@@ -275,7 +275,7 @@ int get_flash_bank_by_name(const char *name, struct flash_bank **bank_result)
        int retval;
 
        bank = get_flash_bank_by_name_noprobe(name);
-       if (bank != NULL) {
+       if (bank) {
                retval = bank->driver->auto_probe(bank);
 
                if (retval != ERROR_OK) {
@@ -293,7 +293,7 @@ int get_flash_bank_by_num(unsigned int num, struct flash_bank **bank)
        struct flash_bank *p = get_flash_bank_by_num_noprobe(num);
        int retval;
 
-       if (p == NULL)
+       if (!p)
                return ERROR_FAIL;
 
        retval = p->driver->auto_probe(p);
@@ -400,7 +400,7 @@ int default_flash_blank_check(struct flash_bank *bank)
 
        struct target_memory_check_block *block_array;
        block_array = malloc(bank->num_sectors * sizeof(struct target_memory_check_block));
-       if (block_array == NULL)
+       if (!block_array)
                return default_flash_mem_blank_check(bank);
 
        for (unsigned int i = 0; i < bank->num_sectors; i++) {
@@ -791,7 +791,7 @@ int flash_write_unlock_verify(struct target *target, struct image *image,
                retval = get_flash_bank_by_addr(target, run_address, false, &c);
                if (retval != ERROR_OK)
                        goto done;
-               if (c == NULL) {
+               if (!c) {
                        LOG_WARNING("no flash bank found for address " TARGET_ADDR_FMT, run_address);
                        section++;      /* and skip it */
                        section_offset = 0;
@@ -903,7 +903,7 @@ int flash_write_unlock_verify(struct target *target, struct image *image,
 
                /* allocate buffer */
                buffer = malloc(run_size);
-               if (buffer == NULL) {
+               if (!buffer) {
                        LOG_ERROR("Out of memory for flash bank buffer");
                        retval = ERROR_FAIL;
                        goto done;
@@ -989,7 +989,7 @@ int flash_write_unlock_verify(struct target *target, struct image *image,
                        goto done;
                }
 
-               if (written != NULL)
+               if (written)
                        *written += run_size;   /* add run size to total written counter */
        }
 
@@ -1010,7 +1010,7 @@ struct flash_sector *alloc_block_array(uint32_t offset, uint32_t size,
                unsigned int num_blocks)
 {
        struct flash_sector *array = calloc(num_blocks, sizeof(struct flash_sector));
-       if (array == NULL)
+       if (!array)
                return NULL;
 
        for (unsigned int i = 0; i < num_blocks; i++) {