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crypto: chelsio - Fix memory leak

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Fix memory leak when device does not support crypto.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Harsh Jain <harsh@chelsio.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Harsh Jain 2017-10-08 13:37:24 +05:30 committed by Herbert Xu
parent 2f47d58043
commit 396d34f953
1 changed files with 4 additions and 4 deletions
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8
drivers/crypto/chelsio/chcr_core.c
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@ -153,16 +153,16 @@ static void *chcr_uld_add(const struct cxgb4_lld_info *lld)
{ {
struct uld_ctx *u_ctx; struct uld_ctx *u_ctx;
/* Create the device and add it in the device list */
if (!(lld->ulp_crypto & ULP_CRYPTO_LOOKASIDE))
return ERR_PTR(-EOPNOTSUPP);
/* Create the device and add it in the device list */ /* Create the device and add it in the device list */
u_ctx = kzalloc(sizeof(*u_ctx), GFP_KERNEL); u_ctx = kzalloc(sizeof(*u_ctx), GFP_KERNEL);
if (!u_ctx) { if (!u_ctx) {
u_ctx = ERR_PTR(-ENOMEM); u_ctx = ERR_PTR(-ENOMEM);
goto out; goto out;
} }
if (!(lld->ulp_crypto & ULP_CRYPTO_LOOKASIDE)) {
u_ctx = ERR_PTR(-ENOMEM);
goto out;
}
u_ctx->lldi = *lld; u_ctx->lldi = *lld;
out: out:
return u_ctx; return u_ctx;