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-rw-r--r--drivers/mtd/ubi/io.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c
index 668d2400510..65915a64986 100644
--- a/drivers/mtd/ubi/io.c
+++ b/drivers/mtd/ubi/io.c
@@ -480,6 +480,13 @@ static int nor_erase_prepare(struct ubi_device *ubi, int pnum)
size_t written;
loff_t addr;
uint32_t data = 0;
+ /*
+ * Note, we cannot generally define VID header buffers on stack,
+ * because of the way we deal with these buffers (see the header
+ * comment in this file). But we know this is a NOR-specific piece of
+ * code, so we can do this. But yes, this is error-prone and we should
+ * (pre-)allocate VID header buffer instead.
+ */
struct ubi_vid_hdr vid_hdr;
/*