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drivers/mtd: prevent work_area double allocation

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This commit is contained in:
Fabian Hüßler 2025-02-12 16:25:59 +01:00
parent 452f75fa3c
commit 9e7a269de0
1 changed files with 5 additions and 3 deletions
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2
drivers/mtd/mtd.c
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@ -76,11 +76,13 @@ int mtd_init(mtd_dev_t *mtd)
#ifdef MODULE_MTD_WRITE_PAGE #ifdef MODULE_MTD_WRITE_PAGE
if ((mtd->driver->flags & MTD_DRIVER_FLAG_DIRECT_WRITE) == 0) { if ((mtd->driver->flags & MTD_DRIVER_FLAG_DIRECT_WRITE) == 0) {
if (!mtd->work_area) {
mtd->work_area = malloc(mtd->pages_per_sector * mtd->page_size); mtd->work_area = malloc(mtd->pages_per_sector * mtd->page_size);
if (mtd->work_area == NULL) { if (mtd->work_area == NULL) {
res = -ENOMEM; res = -ENOMEM;
} }
} }
}
#endif #endif
return res; return res;