flash/stm32l4x: free write_algorithm work area if no space left for the buffer

[fw/openocd] / src / flash / nor / stm32l4x.c

diff --git a/src/flash/nor/stm32l4x.c b/src/flash/nor/stm32l4x.c
index b8635fe75ccd60de828e35757f5b5d82acc10e87..3c055616f5c1cd1a92475b7295a07a8b4a1e3683 100644 (file)
--- a/src/flash/nor/stm32l4x.c
+++ b/src/flash/nor/stm32l4x.c
@@ -1353,6 +1353,7 @@ static int stm32l4_write_block(struct flash_bank *bank, const uint8_t *buffer,
        buffer_size = target_get_working_area_avail(target) & ~(2 * sizeof(uint32_t) - 1);
        if (buffer_size < 256) {
                LOG_WARNING("large enough working area not available, can't do block memory writes");
+               target_free_working_area(target, write_algorithm);
                return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
        } else if (buffer_size > 16384) {
                /* probably won't benefit from more than 16k ... */