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fatfs: Fix some memory leak issues by coverity static analyzer.

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This commit is contained in:
aditi_lonkar 2021-01-18 11:36:53 +05:30
parent de3421718d
commit a9f6042d41
2 changed files with 8 additions and 3 deletions
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7
components/fatfs/src/ff.c
View File

@ -5586,7 +5586,12 @@ FRESULT f_mkfs (
sz_buf = len / ss; /* Size of working buffer (sector) */
szb_buf = sz_buf * ss; /* Size of working buffer (byte) */
}
if (!buf || sz_buf == 0) return FR_NOT_ENOUGH_CORE;
if (!buf || sz_buf == 0) {
if(buf != NULL) {
ff_memfree(buf);
}
return FR_NOT_ENOUGH_CORE;
}
/* Determine where the volume to be located (b_vol, sz_vol) */
if (FF_MULTI_PARTITION && part != 0) {

4
components/fatfs/vfs/vfs_fat.c
View File

@ -628,12 +628,12 @@ static int vfs_fat_link(void* ctx, const char* n1, const char* n2)
}
fail3:
f_close(pf2);
free(pf2);
fail2:
f_close(pf1);
free(pf1);
fail1:
free(buf);
free(pf2);
free(pf1);
if (res != FR_OK) {
ESP_LOGD(TAG, "%s: fresult=%d", __func__, res);
errno = fresult_to_errno(res);