rpmsg: Fix possible refcount leak in rpmsg_register_device_override() - linux-dev - Linux kernel development work

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author	Hangyu Hua <hbh25y@gmail.com>	2022-06-24 10:41:20 +0800
committer	Mathieu Poirier <mathieu.poirier@linaro.org>	2022-06-24 11:34:00 -0600
commit	d7bd416d35121c95fe47330e09a5c04adbc5f928 (patch)
tree	7b4305b97734e0b276f899e9ec5ac74581d6b9b8 /Documentation/driver-api/serial/ssh:/git@git.zx2c4.com
parent	rpmsg: Fix parameter naming for announce_create/destroy ops (diff)

rpmsg: Fix possible refcount leak in rpmsg_register_device_override()

rpmsg_register_device_override need to call put_device to free vch when driver_set_override fails. Fix this by adding a put_device() to the error path. Fixes: bb17d110cbf2 ("rpmsg: Fix calling device_lock() on non-initialized device") Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Hangyu Hua <hbh25y@gmail.com> Link: https://lore.kernel.org/r/20220624024120.11576-1-hbh25y@gmail.com Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

Diffstat (limited to 'Documentation/driver-api/serial/ssh:/git@git.zx2c4.com')

0 files changed, 0 insertions, 0 deletions

/* * Copyright (C) 2007 Red Hat. All rights reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License v2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 021110-1307, USA. */ #ifndef __XATTR__ #define __XATTR__ #include <linux/xattr.h> extern const struct xattr_handler btrfs_xattr_acl_access_handler; extern const struct xattr_handler btrfs_xattr_acl_default_handler; extern const struct xattr_handler *btrfs_xattr_handlers[]; extern ssize_t __btrfs_getxattr(struct inode *inode, const char *name, void *buffer, size_t size); extern int __btrfs_setxattr(struct btrfs_trans_handle *trans, struct inode *inode, const char *name, const void *value, size_t size, int flags); extern ssize_t btrfs_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t size); extern int btrfs_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags); extern int btrfs_removexattr(struct dentry *dentry, const char *name); extern int btrfs_xattr_security_init(struct btrfs_trans_handle *trans, struct inode *inode, struct inode *dir); #endif /* __XATTR__ */


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