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Subject[PATCH] Bluetooth: fix err_cast.cocci warnings
net/bluetooth/smp.c:2650:9-16: WARNING: ERR_CAST can be used with tfm_aes


Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...))

Generated by: scripts/coccinelle/api/err_cast.cocci

CC: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---

smp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -2647,7 +2647,7 @@ static struct l2cap_chan *smp_add_cid(st
tfm_aes = crypto_alloc_blkcipher("ecb(aes)", 0, 0);
if (IS_ERR(tfm_aes)) {
BT_ERR("Unable to create crypto context");
- return ERR_PTR(PTR_ERR(tfm_aes));
+ return ERR_CAST(tfm_aes);
}

create_chan:

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