[PATCH] drivers/target/target_core_transport.c: Fix typo issue to use 'buf' instead of 'len'

[Chen Gang]

It is a typo issue, need use 'buf' instead of 'len', the related warnin=
g
with allmodconfig under microblaze:

drivers/target/target_core_transport.c: In function =91transport_dump_v=
pd_ident_type=92:
drivers/target/target_core_transport.c:956:9: warning: passing argument=
1 of =91strlen=92 makes pointer from integer without a cast
len =3D strlen(len);
^
In file included from include/linux/bitmap.h:8:0,
from include/linux/cpumask.h:11,
from include/linux/mm_types.h:12,
from include/linux/kmemcheck.h:4,
from include/linux/net.h:25,
from drivers/target/target_core_transport.c:26:
include/linux/string.h:83:24: note: expected =91const char *=92 but arg=
ument is of type =91int=92
extern __kernel_size_t strlen(const char *);
^

Signed-off-by: Chen Gang <***@gmail.com>
---
drivers/target/target_core_transport.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/target/target_core_transport.c b/drivers/target/ta=
rget_core_transport.c
index 1dd1181..3ce85ed 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -953,7 +953,7 @@ int transport_dump_vpd_ident_type(
strlcat(buf, "SCSI name string\n", sizeof(buf));
break;
default:
- len =3D strlen(len);
+ len =3D strlen(buf);
snprintf(&buf[len], sizeof(buf) - len, "Unsupported: 0x%02x\n",
vpd->device_identifier_type);
ret =3D -EINVAL;
--=20
1.9.3
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