diff options
| author | Jean-Marc Eurin <jmeurin@google.com> | 2022-04-21 16:42:42 -0700 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2022-04-26 09:27:05 +0200 |
| commit | fbb83e546ea4543ab0c59dcbfc5a5a1471ea1806 (patch) | |
| tree | c1f1dea1100e43c817ba3d8a5dd3534f82c914e8 /drivers/mtd/mtdoops.c | |
| parent | 96a3295c351da82d7af99b2fc004a3cf9f4716a9 (diff) | |
| download | lwn-fbb83e546ea4543ab0c59dcbfc5a5a1471ea1806.tar.gz lwn-fbb83e546ea4543ab0c59dcbfc5a5a1471ea1806.zip | |
mtd: mtdoops: Fix the size of the header read buffer.
The read buffer size depends on the MTDOOPS_HEADER_SIZE.
Tested: Changed the header size, it doesn't panic, header is still
read/written correctly.
Signed-off-by: Jean-Marc Eurin <jmeurin@google.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220421234244.2172003-2-jmeurin@google.com
Diffstat (limited to 'drivers/mtd/mtdoops.c')
| -rw-r--r-- | drivers/mtd/mtdoops.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c index 227df24387df..09a26747f490 100644 --- a/drivers/mtd/mtdoops.c +++ b/drivers/mtd/mtdoops.c @@ -223,7 +223,7 @@ static void find_next_position(struct mtdoops_context *cxt) { struct mtd_info *mtd = cxt->mtd; int ret, page, maxpos = 0; - u32 count[2], maxcount = 0xffffffff; + u32 count[MTDOOPS_HEADER_SIZE/sizeof(u32)], maxcount = 0xffffffff; size_t retlen; for (page = 0; page < cxt->oops_pages; page++) { |