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block: fix possible NULL pointer dereference in mount_device()
[project/ubox.git]
/
block.c
diff --git
a/block.c
b/block.c
index
edfa627
..
860a95c
100644
(file)
--- a/
block.c
+++ b/
block.c
@@
-481,11
+481,13
@@
static void check_filesystem(struct blkid_struct_probe *pr)
static int mount_device(struct blkid_struct_probe *pr, int hotplug)
{
struct mount *m;
static int mount_device(struct blkid_struct_probe *pr, int hotplug)
{
struct mount *m;
- char *device
= basename(pr->dev)
;
+ char *device;
if (!pr)
return -1;
if (!pr)
return -1;
+ device = basename(pr->dev);
+
if (!strcmp(pr->id->name, "swap")) {
if (hotplug && !auto_swap)
return -1;
if (!strcmp(pr->id->name, "swap")) {
if (hotplug && !auto_swap)
return -1;