netfilter: nft_counter: fix erroneous return values

The nft_counter_init() and nft_counter_clone() functions should return
negative error value -ENOMEM instead of positive ENOMEM.

Signed-off-by: Anton Protopopov <[email protected]>
Signed-off-by: Pablo Neira Ayuso <[email protected]>

diff --git a/net/netfilter/nft_counter.c b/net/netfilter/nft_counter.c
index c7808fc19719c4687457d039586f9708179b804e..c9743f78f21999ae01ed735a63c4e856e79cdc37 100644 (file)
--- a/net/netfilter/nft_counter.c
+++ b/net/netfilter/nft_counter.c
@@ -100,7 +100,7 @@ static int nft_counter_init(const struct nft_ctx *ctx,
 
        cpu_stats = netdev_alloc_pcpu_stats(struct nft_counter_percpu);
        if (cpu_stats == NULL)
-               return ENOMEM;
+               return -ENOMEM;
 
        preempt_disable();
        this_cpu = this_cpu_ptr(cpu_stats);
@@ -138,7 +138,7 @@ static int nft_counter_clone(struct nft_expr *dst, const struct nft_expr *src)
        cpu_stats = __netdev_alloc_pcpu_stats(struct nft_counter_percpu,
                                              GFP_ATOMIC);
        if (cpu_stats == NULL)
-               return ENOMEM;
+               return -ENOMEM;
 
        preempt_disable();
        this_cpu = this_cpu_ptr(cpu_stats);