diff options
Diffstat (limited to 'security/tlk_driver')
| -rw-r--r-- | security/tlk_driver/ote_fs.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/security/tlk_driver/ote_fs.c b/security/tlk_driver/ote_fs.c index 716d004f68bb..4c9997ac4d35 100644 --- a/security/tlk_driver/ote_fs.c +++ b/security/tlk_driver/ote_fs.c @@ -21,7 +21,6 @@ #include <linux/list.h> #include <linux/completion.h> #include <linux/workqueue.h> -#include <linux/freezer.h> #include <linux/bitops.h> #include <linux/uaccess.h> @@ -63,13 +62,13 @@ int te_handle_fs_ioctl(struct file *file, unsigned int ioctl_num, ptr_user_req = (struct te_file_req *)ioctl_param; - set_freezable(); - set_bit(TE_FS_READY_BIT, &fs_ready); /* wait for a new request */ - while (wait_for_completion_interruptible(&req_ready)) - try_to_freeze(); + if (wait_for_completion_interruptible(&req_ready)) { + clear_bit(TE_FS_READY_BIT, &fs_ready); + return -ENODATA; + } /* dequeue new request from the secure world */ req_node = list_first_entry(&req_list, struct te_file_req_node, @@ -181,11 +180,8 @@ static void _te_fs_file_operation(const char *name, void *buf, int len, list_add_tail(&req_list, &req_node->node); complete(&req_ready); - set_freezable(); - /* wait for the consumer's signal */ - while (wait_for_completion_interruptible(&req_complete)) - try_to_freeze(); + wait_for_completion(&req_complete); kfree(new_req); |