diff mbox series

[RESEND,1/2] sctp: export sctp_endpoint_{hold,put}() for use by seperate modules

Message ID 20211214215732.1507504-1-lee.jones@linaro.org (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series [RESEND,1/2] sctp: export sctp_endpoint_{hold,put}() for use by seperate modules | expand

Checks

Context Check Description
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix warning Target tree name not specified in the subject
netdev/cover_letter success Single patches do not need cover letters
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1 this patch: 1
netdev/cc_maintainers success CCed 7 of 7 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 1 this patch: 1
netdev/checkpatch warning WARNING: 'seperate' may be misspelled - perhaps 'separate'?
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/tree_selection success Guessing tree name failed - patch did not apply

Commit Message

Lee Jones Dec. 14, 2021, 9:57 p.m. UTC 
net/sctp/diag.c for instance is built into its own separate module
(sctp_diag.ko) and requires the use of sctp_endpoint_{hold,put}() in
order to prevent a recently found use-after-free issue.

Cc: Vlad Yasevich <vyasevich@gmail.com>
Cc: Neil Horman <nhorman@tuxdriver.com>
Cc: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: lksctp developers <linux-sctp@vger.kernel.org>
Cc: "H.P. Yarroll" <piggy@acm.org>
Cc: Karl Knutson <karl@athena.chicago.il.us>
Cc: Jon Grimm <jgrimm@us.ibm.com>
Cc: Xingang Guo <xingang.guo@intel.com>
Cc: Hui Huang <hui.huang@nokia.com>
Cc: Sridhar Samudrala <sri@us.ibm.com>
Cc: Daisy Chang <daisyc@us.ibm.com>
Cc: Ryan Layer <rmlayer@us.ibm.com>
Cc: Kevin Gao <kevin.gao@intel.com>
Cc: linux-sctp@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 net/sctp/endpointola.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 48c9c2c7602f7..7c36056f3a1b4 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -226,6 +226,7 @@  void sctp_endpoint_hold(struct sctp_endpoint *ep)
 {
 	refcount_inc(&ep->base.refcnt);
 }
+EXPORT_SYMBOL_GPL(sctp_endpoint_hold);
 
 /* Release a reference to an endpoint and clean up if there are
  * no more references.
@@ -235,6 +236,7 @@  void sctp_endpoint_put(struct sctp_endpoint *ep)
 	if (refcount_dec_and_test(&ep->base.refcnt))
 		sctp_endpoint_destroy(ep);
 }
+EXPORT_SYMBOL_GPL(sctp_endpoint_put);
 
 /* Is this the endpoint we are looking for?  */
 struct sctp_endpoint *sctp_endpoint_is_match(struct sctp_endpoint *ep,