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-rw-r--r--crypto/rsa-pkcs1pad.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c
index 8baab4307f7b..044bcfa69cba 100644
--- a/crypto/rsa-pkcs1pad.c
+++ b/crypto/rsa-pkcs1pad.c
@@ -120,9 +120,6 @@ static int pkcs1pad_set_pub_key(struct crypto_akcipher *tfm, const void *key,
120 120
121 /* Find out new modulus size from rsa implementation */ 121 /* Find out new modulus size from rsa implementation */
122 err = crypto_akcipher_maxsize(ctx->child); 122 err = crypto_akcipher_maxsize(ctx->child);
123 if (err < 0)
124 return err;
125
126 if (err > PAGE_SIZE) 123 if (err > PAGE_SIZE)
127 return -ENOTSUPP; 124 return -ENOTSUPP;
128 125
@@ -144,9 +141,6 @@ static int pkcs1pad_set_priv_key(struct crypto_akcipher *tfm, const void *key,
144 141
145 /* Find out new modulus size from rsa implementation */ 142 /* Find out new modulus size from rsa implementation */
146 err = crypto_akcipher_maxsize(ctx->child); 143 err = crypto_akcipher_maxsize(ctx->child);
147 if (err < 0)
148 return err;
149
150 if (err > PAGE_SIZE) 144 if (err > PAGE_SIZE)
151 return -ENOTSUPP; 145 return -ENOTSUPP;
152 146
@@ -154,7 +148,7 @@ static int pkcs1pad_set_priv_key(struct crypto_akcipher *tfm, const void *key,
154 return 0; 148 return 0;
155} 149}
156 150
157static int pkcs1pad_get_max_size(struct crypto_akcipher *tfm) 151static unsigned int pkcs1pad_get_max_size(struct crypto_akcipher *tfm)
158{ 152{
159 struct pkcs1pad_ctx *ctx = akcipher_tfm_ctx(tfm); 153 struct pkcs1pad_ctx *ctx = akcipher_tfm_ctx(tfm);
160 154
@@ -164,7 +158,7 @@ static int pkcs1pad_get_max_size(struct crypto_akcipher *tfm)
164 * decrypt/verify. 158 * decrypt/verify.
165 */ 159 */
166 160
167 return ctx->key_size ?: -EINVAL; 161 return ctx->key_size;
168} 162}
169 163
170static void pkcs1pad_sg_set_buf(struct scatterlist *sg, void *buf, size_t len, 164static void pkcs1pad_sg_set_buf(struct scatterlist *sg, void *buf, size_t len,