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-rw-r--r--block/sed-opal.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/block/sed-opal.c b/block/sed-opal.c
index d1c52ba4d62d..4675fd8eed7b 100644
--- a/block/sed-opal.c
+++ b/block/sed-opal.c
@@ -706,8 +706,8 @@ static enum opal_token response_get_token(const struct parsed_resp *resp,
return tok->pos[0];
}
-static size_t response_parse_tiny(struct opal_resp_tok *tok,
- const u8 *pos)
+static ssize_t response_parse_tiny(struct opal_resp_tok *tok,
+ const u8 *pos)
{
tok->pos = pos;
tok->len = 1;
@@ -723,8 +723,8 @@ static size_t response_parse_tiny(struct opal_resp_tok *tok,
return tok->len;
}
-static size_t response_parse_short(struct opal_resp_tok *tok,
- const u8 *pos)
+static ssize_t response_parse_short(struct opal_resp_tok *tok,
+ const u8 *pos)
{
tok->pos = pos;
tok->len = (pos[0] & SHORT_ATOM_LEN_MASK) + 1;
@@ -736,7 +736,7 @@ static size_t response_parse_short(struct opal_resp_tok *tok,
tok->type = OPAL_DTA_TOKENID_SINT;
} else {
u64 u_integer = 0;
- int i, b = 0;
+ ssize_t i, b = 0;
tok->type = OPAL_DTA_TOKENID_UINT;
if (tok->len > 9) {
@@ -753,8 +753,8 @@ static size_t response_parse_short(struct opal_resp_tok *tok,
return tok->len;
}
-static size_t response_parse_medium(struct opal_resp_tok *tok,
- const u8 *pos)
+static ssize_t response_parse_medium(struct opal_resp_tok *tok,
+ const u8 *pos)
{
tok->pos = pos;
tok->len = (((pos[0] & MEDIUM_ATOM_LEN_MASK) << 8) | pos[1]) + 2;
@@ -770,8 +770,8 @@ static size_t response_parse_medium(struct opal_resp_tok *tok,
return tok->len;
}
-static size_t response_parse_long(struct opal_resp_tok *tok,
- const u8 *pos)
+static ssize_t response_parse_long(struct opal_resp_tok *tok,
+ const u8 *pos)
{
tok->pos = pos;
tok->len = ((pos[1] << 16) | (pos[2] << 8) | pos[3]) + 4;
@@ -787,8 +787,8 @@ static size_t response_parse_long(struct opal_resp_tok *tok,
return tok->len;
}
-static size_t response_parse_token(struct opal_resp_tok *tok,
- const u8 *pos)
+static ssize_t response_parse_token(struct opal_resp_tok *tok,
+ const u8 *pos)
{
tok->pos = pos;
tok->len = 1;
@@ -805,7 +805,7 @@ static int response_parse(const u8 *buf, size_t length,
struct opal_resp_tok *iter;
int num_entries = 0;
int total;
- size_t token_length;
+ ssize_t token_length;
const u8 *pos;
if (!buf)
@@ -851,8 +851,8 @@ static int response_parse(const u8 *buf, size_t length,
else /* TOKEN */
token_length = response_parse_token(iter, pos);
- if (token_length == -EINVAL)
- return -EINVAL;
+ if (token_length < 0)
+ return token_length;
pos += token_length;
total -= token_length;