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| author | Roland Dreier <rolandd@cisco.com> | 2006-03-20 10:08:25 -0800 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2006-03-20 10:08:25 -0800 |
| commit | 048975ac580a771fc5bb96c6b454cba897ab1a73 (patch) | |
| tree | 32405003b3cb78a3e2ccf765868f60a273c1313b /drivers/infiniband | |
| parent | 0b3ea0829cbcdaee6e018a83a2949ef458213f3b (diff) | |
| download | op-kernel-dev-048975ac580a771fc5bb96c6b454cba897ab1a73.zip op-kernel-dev-048975ac580a771fc5bb96c6b454cba897ab1a73.tar.gz | |
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>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/sysfs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index 49601bb..15121cb 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -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; |
