diff options
Diffstat (limited to 'arch/arm/kernel/sys_oabi-compat.c')
| -rw-r--r-- | arch/arm/kernel/sys_oabi-compat.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c index 68112c172025..2944721e82a2 100644 --- a/arch/arm/kernel/sys_oabi-compat.c +++ b/arch/arm/kernel/sys_oabi-compat.c @@ -10,6 +10,8 @@ * Copyright: MontaVista Software, Inc. */ +#include <asm/syscalls.h> + /* * The legacy ABI and the new ARM EABI have different rules making some * syscalls incompatible especially with structure arguments. @@ -73,6 +75,7 @@ #include <linux/syscalls.h> #include <linux/errno.h> #include <linux/fs.h> +#include <linux/filelock.h> #include <linux/cred.h> #include <linux/fcntl.h> #include <linux/eventpoll.h> @@ -232,23 +235,23 @@ asmlinkage long sys_oabi_fcntl64(unsigned int fd, unsigned int cmd, unsigned long arg) { void __user *argp = (void __user *)arg; - struct fd f = fdget_raw(fd); + CLASS(fd_raw, f)(fd); struct flock64 flock; - long err = -EBADF; + long err; - if (!f.file) - goto out; + if (fd_empty(f)) + return -EBADF; switch (cmd) { case F_GETLK64: case F_OFD_GETLK: - err = security_file_fcntl(f.file, cmd, arg); + err = security_file_fcntl(fd_file(f), cmd, arg); if (err) break; err = get_oabi_flock(&flock, argp); if (err) break; - err = fcntl_getlk64(f.file, cmd, &flock); + err = fcntl_getlk64(fd_file(f), cmd, &flock); if (!err) err = put_oabi_flock(&flock, argp); break; @@ -256,20 +259,18 @@ asmlinkage long sys_oabi_fcntl64(unsigned int fd, unsigned int cmd, case F_SETLKW64: case F_OFD_SETLK: case F_OFD_SETLKW: - err = security_file_fcntl(f.file, cmd, arg); + err = security_file_fcntl(fd_file(f), cmd, arg); if (err) break; err = get_oabi_flock(&flock, argp); if (err) break; - err = fcntl_setlk64(fd, f.file, cmd, &flock); + err = fcntl_setlk64(fd, fd_file(f), cmd, &flock); break; default: err = sys_fcntl64(fd, cmd, arg); break; } - fdput(f); -out: return err; } |