https://github.com/torvalds/linux
Revision 7779d7bed950a7fb1af4f540c2f82a6b81b65901 authored by Heiko Carstens on 11 November 2009, 22:26:34 UTC, committed by Linus Torvalds on 12 November 2009, 15:25:57 UTC
For FS_IOC_RESVSP and FS_IOC_RESVSP64 compat_sys_ioctl() uses its
arg argument as a pointer to userspace. However it is missing a
a call to compat_ptr() which will do a proper pointer conversion.

This was introduced with 3e63cbb1 "fs: Add new pre-allocation ioctls
to vfs for compatibility with legacy xfs ioctls".

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Ankit Jain <me@ankitjain.org>
Acked-by: Christoph Hellwig <hch@lst.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Arnd Bergmann <arndbergmann@googlemail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Cc: <stable@kernel.org>		[2.6.31.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent 29f12ca
History
Tip revision: 7779d7bed950a7fb1af4f540c2f82a6b81b65901 authored by Heiko Carstens on 11 November 2009, 22:26:34 UTC
fs: add missing compat_ptr handling for FS_IOC_RESVSP ioctl
Tip revision: 7779d7b
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