diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-27 21:01:09 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-27 21:01:09 -0300 |
commit | b907a8622e39eecfc4b243f3be3ad26559d1faee (patch) | |
tree | b99ead386fccde5ea8252b5b5ebff8ffd83cd03d /net/core/hwbm.c | |
parent | 68f052d01b53b858897d80beb0095920abe5868e (diff) |
Linux-libre 4.6.3-gnupck-4.6.3-gnu
Diffstat (limited to 'net/core/hwbm.c')
-rw-r--r-- | net/core/hwbm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/core/hwbm.c b/net/core/hwbm.c index 941c28486..2cab489ae 100644 --- a/net/core/hwbm.c +++ b/net/core/hwbm.c @@ -55,18 +55,21 @@ int hwbm_pool_add(struct hwbm_pool *bm_pool, unsigned int buf_num, gfp_t gfp) spin_lock_irqsave(&bm_pool->lock, flags); if (bm_pool->buf_num == bm_pool->size) { pr_warn("pool already filled\n"); + spin_unlock_irqrestore(&bm_pool->lock, flags); return bm_pool->buf_num; } if (buf_num + bm_pool->buf_num > bm_pool->size) { pr_warn("cannot allocate %d buffers for pool\n", buf_num); + spin_unlock_irqrestore(&bm_pool->lock, flags); return 0; } if ((buf_num + bm_pool->buf_num) < bm_pool->buf_num) { pr_warn("Adding %d buffers to the %d current buffers will overflow\n", buf_num, bm_pool->buf_num); + spin_unlock_irqrestore(&bm_pool->lock, flags); return 0; } |