+ framework-for-version-lvb-remove-some-impossible-checks.patch added to -mm tree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Subject: + framework-for-version-lvb-remove-some-impossible-checks.patch added to -mm tree
To: dan.carpenter@xxxxxxxxxx,jlbec@xxxxxxxxxxxx,mfasheh@xxxxxxxx,rgoldwyn@xxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Thu, 07 Nov 2013 13:43:31 -0800


The patch titled
     Subject: ocfs2: remove some impossible checks
has been added to the -mm tree.  Its filename is
     framework-for-version-lvb-remove-some-impossible-checks.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/framework-for-version-lvb-remove-some-impossible-checks.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/framework-for-version-lvb-remove-some-impossible-checks.patch

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/SubmitChecklist when testing your code ***

The -mm tree is included into linux-next and is updated
there every 3-4 working days

------------------------------------------------------
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Subject: ocfs2: remove some impossible checks

pv_major and pv_minor are unsigned char type so these checks are just
noise.

Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Cc: Goldwyn Rodrigues <rgoldwyn@xxxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Mark Fasheh <mfasheh@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 fs/ocfs2/stack_user.c |    6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff -puN fs/ocfs2/stack_user.c~framework-for-version-lvb-remove-some-impossible-checks fs/ocfs2/stack_user.c
--- a/fs/ocfs2/stack_user.c~framework-for-version-lvb-remove-some-impossible-checks
+++ a/fs/ocfs2/stack_user.c
@@ -806,11 +806,7 @@ static int lvb_to_version(char *lvb, str
 		&ocfs2_user_plugin.sp_max_proto;
 
 	memcpy(&pv, lvb, sizeof(struct ocfs2_protocol_version));
-	if ((pv.pv_major == LONG_MIN) || (pv.pv_major == LONG_MAX) ||
-	    (pv.pv_major > (u8)-1) || (pv.pv_major < 1))
-		return -ERANGE;
-	if ((pv.pv_minor == LONG_MIN) || (pv.pv_minor == LONG_MAX) ||
-	    (pv.pv_minor > (u8)-1) || (pv.pv_minor < 0))
+	if (pv.pv_major < 1)
 		return -ERANGE;
 	if ((pv.pv_major != max->pv_major) ||
 	    (pv.pv_minor > max->pv_minor))
_

Patches currently in -mm which might be from dan.carpenter@xxxxxxxxxx are

origin.patch
ocfs2-add-missing-errno-in-ocfs2_ioctl_move_extents.patch
framework-for-version-lvb-remove-some-impossible-checks.patch
drivers-block-paride-pgc-underflow-bug-in-pg_write.patch
xfs-underflow-bug-in-xfs_attrlist_by_handle.patch
backlight-lm3630-signedness-bug-in-lm3630a_chip_init.patch
backlight-lm3630-potential-null-deref-in-probe.patch
pktcdvd-debugfs-functions-return-null-on-error.patch
linux-next.patch

--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Kernel Newbies FAQ]     [Kernel Archive]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [Bugtraq]     [Photo]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]

  Powered by Linux