X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fflash%2Fnor%2Fat91sam4.c;h=04752169fbee0b0ed0bec362b06658e1a37d13bc;hp=d101c9b4cb7e702acd0e607a8780199e085ec8d1;hb=a9fb0d07f07f141f9a1c08c21341b3188b21fbe2;hpb=66d924f787eb60e4f7a7d24c066d96aa68c73a11

diff --git a/src/flash/nor/at91sam4.c b/src/flash/nor/at91sam4.c
index d101c9b4cb..04752169fb 100644
--- a/src/flash/nor/at91sam4.c
+++ b/src/flash/nor/at91sam4.c
@@ -2514,6 +2514,22 @@ FLASH_BANK_COMMAND_HANDLER(sam4_flash_bank_command)
 	return ERROR_OK;
 }
 
+/**
+ * Remove all chips from the internal list without distingushing which one
+ * is owned by this bank. This simplification works only for one shot
+ * deallocation like current flash_free_all_banks()
+ */
+static void sam4_free_driver_priv(struct flash_bank *bank)
+{
+	struct sam4_chip *chip = all_sam4_chips;
+	while (chip) {
+		struct sam4_chip *next = chip->next;
+		free(chip);
+		chip = next;
+	}
+	all_sam4_chips = NULL;
+}
+
 static int sam4_GetDetails(struct sam4_bank_private *pPrivate)
 {
 	const struct sam4_chip_details *pDetails;
@@ -3194,4 +3210,5 @@ struct flash_driver at91sam4_flash = {
 	.auto_probe = sam4_auto_probe,
 	.erase_check = default_flash_blank_check,
 	.protect_check = sam4_protect_check,
+	.free_driver_priv = sam4_free_driver_priv,
 };