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loader: Check dlsym() did not fail in libudev_get_device_name_for_fd()

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Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
This commit is contained in:
Juha-Pekka Heikkila
2014-06-27 15:22:04 +03:00
committed by Tapani Pälli
parent d2f0442bf6
commit 261120daef
1 changed files with 3 additions and 0 deletions
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src/loader/loader.c
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@@ -594,6 +594,9 @@ libudev_get_device_name_for_fd(int fd)
(struct udev_device *)); (struct udev_device *));
UDEV_SYMBOL(struct udev *, udev_unref, (struct udev *)); UDEV_SYMBOL(struct udev *, udev_unref, (struct udev *));
if (dlsym_failed)
return NULL;
udev = udev_new(); udev = udev_new();
device = udev_device_new_from_fd(udev, fd); device = udev_device_new_from_fd(udev, fd);
if (device == NULL) if (device == NULL)