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-rw-r--r--drivers/target/target_core_fabric_lib.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/target/target_core_fabric_lib.c b/drivers/target/target_core_fabric_lib.c
index c4ea3a9a555b..39f021b855ef 100644
--- a/drivers/target/target_core_fabric_lib.c
+++ b/drivers/target/target_core_fabric_lib.c
@@ -63,6 +63,7 @@ u32 sas_get_pr_transport_id(
unsigned char *buf)
{
unsigned char *ptr;
+ int ret;
/*
* Set PROTOCOL IDENTIFIER to 6h for SAS
@@ -74,7 +75,9 @@ u32 sas_get_pr_transport_id(
*/
ptr = &se_nacl->initiatorname[4]; /* Skip over 'naa. prefix */
- hex2bin(&buf[4], ptr, 8);
+ ret = hex2bin(&buf[4], ptr, 8);
+ if (ret < 0)
+ pr_debug("sas transport_id: invalid hex string\n");
/*
* The SAS Transport ID is a hardcoded 24-byte length
@@ -156,8 +159,9 @@ u32 fc_get_pr_transport_id(
unsigned char *buf)
{
unsigned char *ptr;
- int i;
+ int i, ret;
u32 off = 8;
+
/*
* PROTOCOL IDENTIFIER is 0h for FCP-2
*
@@ -174,7 +178,9 @@ u32 fc_get_pr_transport_id(
i++;
continue;
}
- hex2bin(&buf[off++], &ptr[i], 1);
+ ret = hex2bin(&buf[off++], &ptr[i], 1);
+ if (ret < 0)
+ pr_debug("fc transport_id: invalid hex string\n");
i += 2;
}
/*