From: Quentin Thérond <q.therond@overkiz.com>
Date: Tue, 25 Jul 2017 12:14:23 +0000 (+0200)
Subject: vfs: fix double free.
X-Git-Tag: v3.1-dev~341^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=88e71a680ea3a50cbc9eabab6981baa86ef69ce6;p=esp-idf

vfs: fix double free.
---

diff --git a/components/fatfs/src/vfs_fat_spiflash.c b/components/fatfs/src/vfs_fat_spiflash.c
index 03682e564e..b9f80354a1 100644
--- a/components/fatfs/src/vfs_fat_spiflash.c
+++ b/components/fatfs/src/vfs_fat_spiflash.c
@@ -83,6 +83,7 @@ esp_err_t esp_vfs_fat_spiflash_mount(const char* base_path,
             goto fail;
         }
         free(workbuf);
+        workbuf = NULL;
         ESP_LOGI(TAG, "Mounting again");
         fresult = f_mount(fs, drv, 0);
         if (fresult != FR_OK) {