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block: rnbd-clt: Fix signedness bug in init_dev()

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[ Upstream commit 1ddb815fdf ]

The "dev->clt_device_id" variable is set using ida_alloc_max() which
returns an int and in particular it returns negative error codes.
Change the type from u32 to int to fix the error checking.

Fixes: c9b5645fd8 ("block: rnbd-clt: Fix leaked ID in init_dev()")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dan Carpenter
2026-01-11 15:21:54 +01:00
committed by Greg Kroah-Hartman
parent 8d8cd3d315
commit cebfc2ba2e
1 changed files with 1 additions and 1 deletions
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drivers/block/rnbd/rnbd-clt.h
+1 -1
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@@ -112,7 +112,7 @@ struct rnbd_clt_dev {
struct rnbd_queue *hw_queues;
u32 device_id;
/* local Idr index - used to track minor number allocations. */
u32 clt_device_id;
int clt_device_id;
struct mutex lock;
enum rnbd_clt_dev_state dev_state;
refcount_t refcount;