diff options
| author | Liping Zhang <zlpnobody@gmail.com> | 2017-04-07 23:51:05 +0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-04-07 09:46:44 -0700 |
| commit | 1680a3868f00be638a8a213a321e88d11ce7e9f7 (patch) | |
| tree | c0ca43cac2911cf755b27f2861d90a199ef8e4a6 | |
| parent | 269c930e6698e6afa6d4606bfd241f4497597e79 (diff) | |
| download | lwn-1680a3868f00be638a8a213a321e88d11ce7e9f7.tar.gz lwn-1680a3868f00be638a8a213a321e88d11ce7e9f7.zip | |
sysctl: add sanity check for proc_douintvec
Commit e7d316a02f68 ("sysctl: handle error writing UINT_MAX to u32
fields") introduced the proc_douintvec helper function, but it forgot to
add the related sanity check when doing register_sysctl_table. So add
it now.
Signed-off-by: Liping Zhang <zlpnobody@gmail.com>
Cc: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | fs/proc/proc_sysctl.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index 8f91ec66baa3..d04ea4349909 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -1074,6 +1074,7 @@ static int sysctl_check_table(const char *path, struct ctl_table *table) if ((table->proc_handler == proc_dostring) || (table->proc_handler == proc_dointvec) || + (table->proc_handler == proc_douintvec) || (table->proc_handler == proc_dointvec_minmax) || (table->proc_handler == proc_dointvec_jiffies) || (table->proc_handler == proc_dointvec_userhz_jiffies) || |