diff options
Diffstat (limited to 'arch/sparc64/solaris/ioctl.c')
| -rw-r--r-- | arch/sparc64/solaris/ioctl.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/arch/sparc64/solaris/ioctl.c b/arch/sparc64/solaris/ioctl.c index 9f1c0f4d1..82a583c29 100644 --- a/arch/sparc64/solaris/ioctl.c +++ b/arch/sparc64/solaris/ioctl.c @@ -367,15 +367,8 @@ static inline int solaris_sockmod(unsigned int fd, unsigned int cmd, u32 arg) static inline int solaris_timod(unsigned int fd, unsigned int cmd, u32 arg, int len, int *len_p) { - struct file *filp; struct inode *ino; int ret; - - filp = current->files->fd[fd]; - if (! filp || - ! (ino = filp->f_dentry->d_inode) || - ! ino->i_sock) - return TBADF; switch (cmd & 0xff) { case 141: /* TI_OPTMGMT */ @@ -459,7 +452,7 @@ static inline int solaris_timod(unsigned int fd, unsigned int cmd, u32 arg, return TNOTSUPPORT; } -static inline int solaris_S(unsigned int fd, unsigned int cmd, u32 arg) +static inline int solaris_S(struct file *filp, unsigned int fd, unsigned int cmd, u32 arg) { char *p; int ret; @@ -470,9 +463,7 @@ static inline int solaris_S(unsigned int fd, unsigned int cmd, u32 arg) struct sol_socket_struct *sock; struct module_info *mi; - filp = current->files->fd[fd]; - if (! filp || - ! (ino = filp->f_dentry->d_inode) || + if (! (ino = filp->f_dentry->d_inode) || ! ino->i_sock) return -EBADF; sock = filp->private_data; @@ -696,14 +687,14 @@ asmlinkage int solaris_ioctl(unsigned int fd, unsigned int cmd, u32 arg) struct file *filp; int error = -EBADF; - lock_kernel(); - filp = fcheck(fd); + filp = fget(fd); if (!filp) goto out; + lock_kernel(); error = -EFAULT; switch ((cmd >> 8) & 0xff) { - case 'S': error = solaris_S(fd, cmd, arg); break; + case 'S': error = solaris_S(filp, fd, cmd, arg); break; case 'T': error = solaris_T(fd, cmd, arg); break; case 'i': error = solaris_i(fd, cmd, arg); break; case 'r': error = solaris_r(fd, cmd, arg); break; @@ -714,6 +705,8 @@ asmlinkage int solaris_ioctl(unsigned int fd, unsigned int cmd, u32 arg) error = -ENOSYS; break; } + unlock_kernel(); + fput(filp); out: if (error == -ENOSYS) { unsigned char c = cmd>>8; @@ -723,6 +716,5 @@ out: (int)fd, (unsigned int)cmd, c, (unsigned int)arg); error = -EINVAL; } - unlock_kernel(); return error; } |