openocd: fix simple cases of NULL comparison

[fw/openocd] / src / flash / nor / at91sam4.c

diff --git a/src/flash/nor/at91sam4.c b/src/flash/nor/at91sam4.c
index 958ec5ec0a0f5575c24197ea3aa85093d645358c..23d1c5f30f9f4bc57a613c8d64e72dc637a63fc1 100644 (file)
--- a/src/flash/nor/at91sam4.c
+++ b/src/flash/nor/at91sam4.c
@@ -2318,7 +2318,7 @@ static struct sam4_chip *target2sam4(struct target *target)
 {
        struct sam4_chip *chip;
 
-       if (target == NULL)
+       if (!target)
                return NULL;
 
        chip = all_sam4_chips;
@@ -2611,7 +2611,7 @@ static int sam4_get_details(struct sam4_bank_private *private)
                else
                        details++;
        }
-       if (details->name == NULL) {
+       if (!details->name) {
                LOG_ERROR("SAM4 ChipID 0x%08x not found in table (perhaps you can ID this chip?)",
                        (unsigned int)(private->chip->cfg.CHIPID_CIDR));
                /* Help the victim, print details about the chip */
@@ -2662,7 +2662,7 @@ static int sam4_info(struct flash_bank *bank, struct command_invocation *cmd)
        int k = bank->size / 1024;
 
        private = get_sam4_bank_private(bank);
-       if (private == NULL)
+       if (!private)
                return ERROR_FAIL;
 
        command_print_sameline(cmd, "%s bank %d: %d kB at " TARGET_ADDR_FMT,
@@ -2715,9 +2715,9 @@ static int sam4_probe(struct flash_bank *bank)
                }
        }
 
-       if (bank->sectors == NULL) {
+       if (!bank->sectors) {
                bank->sectors = calloc(private->nsectors, (sizeof((bank->sectors)[0])));
-               if (bank->sectors == NULL) {
+               if (!bank->sectors) {
                        LOG_ERROR("No memory!");
                        return ERROR_FAIL;
                }