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| author | Yuval Shaia <yuval.shaia@oracle.com> | 2018-12-09 16:53:49 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-27 16:46:07 +0300 |
| commit | c7c34c31038087b6ba47c193f38a055d3adcd71d (patch) | |
| tree | 62c763519303a30994a8279895ca632633c9b00b /drivers/infiniband | |
| parent | 9b1cee5e5f1fb7d9938066acd36f8be60e017742 (diff) | |
| download | linux-c7c34c31038087b6ba47c193f38a055d3adcd71d.tar.xz | |
IB/rxe: Fix incorrect cache cleanup in error flow
[ Upstream commit 6db21d8986e14e2e86573a3b055b05296188bd2c ]
Array iterator stays at the same slot, fix it.
Fixes: 8700e3e7c485 ("Soft RoCE driver")
Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Zhu Yanjun <yanjun.zhu@oracle.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_pool.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_pool.c b/drivers/infiniband/sw/rxe/rxe_pool.c index b4a8acc7bb7d..0e2425f28233 100644 --- a/drivers/infiniband/sw/rxe/rxe_pool.c +++ b/drivers/infiniband/sw/rxe/rxe_pool.c @@ -112,6 +112,18 @@ static inline struct kmem_cache *pool_cache(struct rxe_pool *pool) return rxe_type_info[pool->type].cache; } +static void rxe_cache_clean(size_t cnt) +{ + int i; + struct rxe_type_info *type; + + for (i = 0; i < cnt; i++) { + type = &rxe_type_info[i]; + kmem_cache_destroy(type->cache); + type->cache = NULL; + } +} + int rxe_cache_init(void) { int err; @@ -136,24 +148,14 @@ int rxe_cache_init(void) return 0; err1: - while (--i >= 0) { - kmem_cache_destroy(type->cache); - type->cache = NULL; - } + rxe_cache_clean(i); return err; } void rxe_cache_exit(void) { - int i; - struct rxe_type_info *type; - - for (i = 0; i < RXE_NUM_TYPES; i++) { - type = &rxe_type_info[i]; - kmem_cache_destroy(type->cache); - type->cache = NULL; - } + rxe_cache_clean(RXE_NUM_TYPES); } static int rxe_pool_init_index(struct rxe_pool *pool, u32 max, u32 min) |