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| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2023-12-05 08:59:36 +0100 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2023-12-14 16:43:17 +0100 |
| commit | a7d84a2e7663bbe12394cc771107e04668ea313a (patch) | |
| tree | bcab05c234653cc3a30c259cbaca6c895b49438c /drivers/mtd/maps | |
| parent | mtd: ssfdc: Remove an unused variable (diff) | |
| download | linux-a7d84a2e7663bbe12394cc771107e04668ea313a.tar.xz linux-a7d84a2e7663bbe12394cc771107e04668ea313a.zip | |
mtd: maps: vmu-flash: Fix the (mtd core) switch to ref counters
While switching to ref counters for track mtd devices use, the vmu-flash
driver was forgotten. The reason for reading the ref counter seems
debatable, but let's just fix the build for now.
Fixes: 19bfa9ebebb5 ("mtd: use refcount to prevent corruption")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202312022315.79twVRZw-lkp@intel.com/
Cc: stable@vger.kernel.org
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20231205075936.13831-1-miquel.raynal@bootlin.com
Diffstat (limited to 'drivers/mtd/maps')
| -rw-r--r-- | drivers/mtd/maps/vmu-flash.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/maps/vmu-flash.c b/drivers/mtd/maps/vmu-flash.c index a7ec947a3ebb..53019d313db7 100644 --- a/drivers/mtd/maps/vmu-flash.c +++ b/drivers/mtd/maps/vmu-flash.c @@ -719,7 +719,7 @@ static int vmu_can_unload(struct maple_device *mdev) card = maple_get_drvdata(mdev); for (x = 0; x < card->partitions; x++) { mtd = &((card->mtd)[x]); - if (mtd->usecount > 0) + if (kref_read(&mtd->refcnt)) return 0; } return 1; |