openocd: fix simple cases of NULL comparison

[openocd.git] / src / target / mips_m4k.c

diff --git a/src/target/mips_m4k.c b/src/target/mips_m4k.c
index 8fa43097caf1773722b97168ed002d8b7eeca6fc..1a402933afbd265f284debee4119b13c4768e538 100644 (file)
--- a/src/target/mips_m4k.c
+++ b/src/target/mips_m4k.c
@@ -1045,7 +1045,7 @@ static int mips_m4k_read_memory(struct target *target, target_addr_t address,
 
        if (size > 1) {
                t = malloc(count * size * sizeof(uint8_t));
-               if (t == NULL) {
+               if (!t) {
                        LOG_ERROR("Out of memory");
                        return ERROR_FAIL;
                }
@@ -1112,7 +1112,7 @@ static int mips_m4k_write_memory(struct target *target, target_addr_t address,
                /* mips32_..._write_mem with size 4/2 requires uint32_t/uint16_t in host */
                /* endianness, but byte array represents target endianness               */
                t = malloc(count * size * sizeof(uint8_t));
-               if (t == NULL) {
+               if (!t) {
                        LOG_ERROR("Out of memory");
                        return ERROR_FAIL;
                }
@@ -1218,7 +1218,7 @@ static int mips_m4k_bulk_write_memory(struct target *target, target_addr_t addre
        if (address & 0x3u)
                return ERROR_TARGET_UNALIGNED_ACCESS;
 
-       if (mips32->fast_data_area == NULL) {
+       if (!mips32->fast_data_area) {
                /* Get memory for block write handler
                 * we preserve this area between calls and gain a speed increase
                 * of about 3kb/sec when writing flash
@@ -1250,7 +1250,7 @@ static int mips_m4k_bulk_write_memory(struct target *target, target_addr_t addre
        /* but byte array represents target endianness                      */
        uint32_t *t = NULL;
        t = malloc(count * sizeof(uint32_t));
-       if (t == NULL) {
+       if (!t) {
                LOG_ERROR("Out of memory");
                return ERROR_FAIL;
        }