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| author | Roel Kluin <roel.kluin@gmail.com> | 2010-03-05 22:42:28 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-06 20:26:27 +0100 |
| commit | 77079dbec721a282bf0931385ae10d77cdbac5af (patch) | |
| tree | 7e3a0e3fe650a99b3c245ae6a951c74bf07ec211 /arch/alpha | |
| parent | frv: remove pci_dma_sync_single() and pci_dma_sync_sg() (diff) | |
| download | linux-77079dbec721a282bf0931385ae10d77cdbac5af.tar.xz linux-77079dbec721a282bf0931385ae10d77cdbac5af.zip | |
alpha: PTR_ERR overwrites -EINVAL in syscall osf_mount
The initial -EINVAL value is overwritten by `retval = PTR_ERR(name)'. If
this isn't an error pointer and typenr is not 1, 6 or 9, then this retval,
a pointer cast to a long, is returned.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/kernel/osf_sys.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 62619f25132f..53c213f70fcb 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -361,7 +361,7 @@ osf_procfs_mount(char *dirname, struct procfs_args __user *args, int flags) SYSCALL_DEFINE4(osf_mount, unsigned long, typenr, char __user *, path, int, flag, void __user *, data) { - int retval = -EINVAL; + int retval; char *name; name = getname(path); @@ -379,6 +379,7 @@ SYSCALL_DEFINE4(osf_mount, unsigned long, typenr, char __user *, path, retval = osf_procfs_mount(name, data, flag); break; default: + retval = -EINVAL; printk("osf_mount(%ld, %x)\n", typenr, flag); } putname(name); |