flash/nor/fm4,tms470: fix clang static analyzer warnings

[fw/openocd] / src / flash / nor / tms470.c

diff --git a/src/flash/nor/tms470.c b/src/flash/nor/tms470.c
index 90557b8f166473c2d7ff294f72ebe5679d6f0eee..bc16acab52fbcc57ebfb54ef8565934e597772db 100644 (file)
--- a/src/flash/nor/tms470.c
+++ b/src/flash/nor/tms470.c
@@ -709,6 +709,7 @@ static int tms470_erase_sector(struct flash_bank *bank, int sector)
         * Select one or more bits in FMBSEA or FMBSEB to disable Level 1
         * protection for the particular sector to be erased/written.
         */
+       assert(sector >= 0);
        if (sector < 16) {
                target_read_u32(target, 0xFFE88008, &fmbsea);
                target_write_u32(target, 0xFFE88008, fmbsea | (1 << sector));