1 files changed, 20 insertions, 0 deletions

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index cdecbf5911c8..72611fd15103 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1621,18 +1621,30 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
                 switch (token) {
                 case SRP_OPT_ID_EXT:
                         p = match_strdup(args);
+                        if (!p) {
+                                ret = -ENOMEM;
+                                goto out;
+                        }
                         target->id_ext = cpu_to_be64(simple_strtoull(p, NULL, 16));
                         kfree(p);
                         break;
 
                 case SRP_OPT_IOC_GUID:
                         p = match_strdup(args);
+                        if (!p) {
+                                ret = -ENOMEM;
+                                goto out;
+                        }
                         target->ioc_guid = cpu_to_be64(simple_strtoull(p, NULL, 16));
                         kfree(p);
                         break;
 
                 case SRP_OPT_DGID:
                         p = match_strdup(args);
+                        if (!p) {
+                                ret = -ENOMEM;
+                                goto out;
+                        }
                         if (strlen(p) != 32) {
                                 printk(KERN_WARNING PFX "bad dest GID parameter '%s'\n", p);
                                 kfree(p);
@@ -1656,6 +1668,10 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
 
                 case SRP_OPT_SERVICE_ID:
                         p = match_strdup(args);
+                        if (!p) {
+                                ret = -ENOMEM;
+                                goto out;
+                        }
                         target->service_id = cpu_to_be64(simple_strtoull(p, NULL, 16));
                         kfree(p);
                         break;
@@ -1693,6 +1709,10 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
 
                 case SRP_OPT_INITIATOR_EXT:
                         p = match_strdup(args);
+                        if (!p) {
+                                ret = -ENOMEM;
+                                goto out;
+                        }
                         target->initiator_ext = cpu_to_be64(simple_strtoull(p, NULL, 16));
                         kfree(p);
                         break;