Make srpt_parse_i_port_id() return a negative value if hex2bin()
fails.
Fixes: commit a42d985bd5b2 ("ib_srpt: Initial SRP Target merge for v3.3-rc1")
Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
---
drivers/infiniband/ulp/srpt/ib_srpt.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 9e8e9220f816..95178b4e3565 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -2777,7 +2777,7 @@ static int srpt_parse_i_port_id(u8 i_port_id[16], const char *name)
{
const char *p;
unsigned len, count, leading_zero_bytes;
- int ret, rc;
+ int ret;
p = name;
if (strncasecmp(p, "0x", 2) == 0)
@@ -2789,10 +2789,9 @@ static int srpt_parse_i_port_id(u8 i_port_id[16], const char *name)
count = min(len / 2, 16U);
leading_zero_bytes = 16 - count;
memset(i_port_id, 0, leading_zero_bytes);
- rc = hex2bin(i_port_id + leading_zero_bytes, p, count);
- if (rc < 0)
- pr_debug("hex2bin failed for srpt_parse_i_port_id: %d\n", rc);
- ret = 0;
+ ret = hex2bin(i_port_id + leading_zero_bytes, p, count);
+ if (ret < 0)
+ pr_debug("hex2bin failed for srpt_parse_i_port_id: %d\n", ret);
out:
return ret;
}
--
2.14.2
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