fdo-mirrors/libevdev
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/libevdev/libevdev.git synced 2025-12-25 01:10:10 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

uinput: close the managed fd on error

Browse source 
Using LIBEVDEV_UINPUT_OPEN_MANAGED can leak the fd if an error occurs after
opening it.

Found by Coverity.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2014-08-22 11:42:10 +10:00
parent e4c315fc16
commit 53958c56cd
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
libevdev/libevdev-uinput.c
View file

@ -279,6 +279,7 @@ libevdev_uinput_create_from_device(const struct libevdev *dev, int fd, struct li
int rc;
struct uinput_user_dev uidev;
struct libevdev_uinput *new_device;
int close_fd_on_error = (fd == LIBEVDEV_UINPUT_OPEN_MANAGED);
new_device = alloc_uinput_device(libevdev_get_name(dev));
if (!new_device)
@ -346,6 +347,8 @@ libevdev_uinput_create_from_device(const struct libevdev *dev, int fd, struct li
error:
rc = -errno;
libevdev_uinput_destroy(new_device);
if (fd != -1 && close_fd_on_error)
close(fd);
return rc;
}