IB: Coverity fixes to sysfs.c

Fix two bugs found by coverity:
 - Memory leak in error path of alloc_group_attrs()
 - Fencepost error in state_show(): the test should be < ARRAY_SIZE(),
   not <= ARRAY_SIZE().

Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Roland Dreier 2006-03-20 10:08:25 -08:00
parent 0b3ea0829c
commit 048975ac58

View File

@ -112,7 +112,7 @@ static ssize_t state_show(struct ib_port *p, struct port_attribute *unused,
return ret;
return sprintf(buf, "%d: %s\n", attr.state,
attr.state >= 0 && attr.state <= ARRAY_SIZE(state_name) ?
attr.state >= 0 && attr.state < ARRAY_SIZE(state_name) ?
state_name[attr.state] : "UNKNOWN");
}
@ -472,8 +472,10 @@ alloc_group_attrs(ssize_t (*show)(struct ib_port *,
goto err;
if (snprintf(element->name, sizeof(element->name),
"%d", i) >= sizeof(element->name))
"%d", i) >= sizeof(element->name)) {
kfree(element);
goto err;
}
element->attr.attr.name = element->name;
element->attr.attr.mode = S_IRUGO;