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authorPaolo Bonzini <pbonzini@redhat.com>2018-02-13 09:52:40 +0800
committerFam Zheng <famz@redhat.com>2018-03-01 15:21:46 +0800
commit78d8c99e297eba32897d8a5bdaa005670549d6f7 (patch)
tree2bc121978f94a0e4608000cf5f857ec26703b64d /util
parent6697439794f72b3501ee16bb95d16854f9981421 (diff)
block/nvme: fix Coverity reports
1) string not null terminated in sysfs_find_group_file 2) NULL pointer dereference and dead local variable in nvme_init. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Fam Zheng <famz@redhat.com> Message-Id: <20180213015240.9352-1-famz@redhat.com> Signed-off-by: Fam Zheng <famz@redhat.com>
Diffstat (limited to 'util')
-rw-r--r--util/vfio-helpers.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/util/vfio-helpers.c b/util/vfio-helpers.c
index f478b68400..006674c916 100644
--- a/util/vfio-helpers.c
+++ b/util/vfio-helpers.c
@@ -104,7 +104,7 @@ static char *sysfs_find_group_file(const char *device, Error **errp)
char *path = NULL;
sysfs_link = g_strdup_printf("/sys/bus/pci/devices/%s/iommu_group", device);
- sysfs_group = g_malloc(PATH_MAX);
+ sysfs_group = g_malloc0(PATH_MAX);
if (readlink(sysfs_link, sysfs_group, PATH_MAX - 1) == -1) {
error_setg_errno(errp, errno, "Failed to find iommu group sysfs path");
goto out;