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path: root/drivers/crypto/chelsio/chcr_core.c
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Diffstat (limited to 'drivers/crypto/chelsio/chcr_core.c')
-rw-r--r--drivers/crypto/chelsio/chcr_core.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/crypto/chelsio/chcr_core.c b/drivers/crypto/chelsio/chcr_core.c
index 918da8e6e2d8..1c65f07e1cc9 100644
--- a/drivers/crypto/chelsio/chcr_core.c
+++ b/drivers/crypto/chelsio/chcr_core.c
@@ -52,6 +52,7 @@ static struct cxgb4_uld_info chcr_uld_info = {
int assign_chcr_device(struct chcr_dev **dev)
{
struct uld_ctx *u_ctx;
+ int ret = -ENXIO;
/*
* Which device to use if multiple devices are available TODO
@@ -59,15 +60,14 @@ int assign_chcr_device(struct chcr_dev **dev)
* must go to the same device to maintain the ordering.
*/
mutex_lock(&dev_mutex); /* TODO ? */
- u_ctx = list_first_entry(&uld_ctx_list, struct uld_ctx, entry);
- if (!u_ctx) {
- mutex_unlock(&dev_mutex);
- return -ENXIO;
+ list_for_each_entry(u_ctx, &uld_ctx_list, entry)
+ if (u_ctx && u_ctx->dev) {
+ *dev = u_ctx->dev;
+ ret = 0;
+ break;
}
-
- *dev = u_ctx->dev;
mutex_unlock(&dev_mutex);
- return 0;
+ return ret;
}
static int chcr_dev_add(struct uld_ctx *u_ctx)
@@ -202,10 +202,8 @@ static int chcr_uld_state_change(void *handle, enum cxgb4_state state)
static int __init chcr_crypto_init(void)
{
- if (cxgb4_register_uld(CXGB4_ULD_CRYPTO, &chcr_uld_info)) {
+ if (cxgb4_register_uld(CXGB4_ULD_CRYPTO, &chcr_uld_info))
pr_err("ULD register fail: No chcr crypto support in cxgb4");
- return -1;
- }
return 0;
}