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Diffstat (limited to 'modules/devices/usb.c')
-rw-r--r--modules/devices/usb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/modules/devices/usb.c b/modules/devices/usb.c
index a52954a6..96325b23 100644
--- a/modules/devices/usb.c
+++ b/modules/devices/usb.c
@@ -285,14 +285,14 @@ void __scan_usb_lsusb_add_device(char *buffer, int bufsize, FILE *lsusb, int usb
}
}
- if (strstr(dev_class, "0 (Defined at Interface level)")) {
+ if (dev_class && strstr(dev_class, "0 (Defined at Interface level)")) {
g_free(dev_class);
if (int_class) {
dev_class = int_class;
} else {
dev_class = g_strdup("Unknown");
}
- }
+ } else dev_class = g_strdup("Unknown");
tmp = g_strdup_printf("USB%d", usb_device_number);
usb_list = h_strdup_cprintf("$%s$%s=\n", usb_list, tmp, name);