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| author | Sergey Vlasov <vsu@altlinux.ru> | 2006-03-24 03:18:38 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-24 07:33:30 -0800 |
| commit | 6a4d11c2abc57ed7ca42041e5f68ae4f7f640a81 (patch) | |
| tree | 93a839de19cf3f49bbbb3668f31c8a002c2f7f7f | |
| parent | b5a7c4f5835ae2805d00ca39709002cb03364143 (diff) | |
| download | linux-stable-6a4d11c2abc57ed7ca42041e5f68ae4f7f640a81.tar.gz linux-stable-6a4d11c2abc57ed7ca42041e5f68ae4f7f640a81.tar.bz2 linux-stable-6a4d11c2abc57ed7ca42041e5f68ae4f7f640a81.zip | |
[PATCH] Fix module refcount leak in __set_personality()
If the change of personality does not lead to change of exec domain,
__set_personality() returned without releasing the module reference
acquired by lookup_exec_domain().
Signed-off-by: Sergey Vlasov <vsu@altlinux.ru>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | kernel/exec_domain.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/exec_domain.c b/kernel/exec_domain.c index 867d6dbeb574..c01cead2cfd6 100644 --- a/kernel/exec_domain.c +++ b/kernel/exec_domain.c @@ -140,6 +140,7 @@ __set_personality(u_long personality) ep = lookup_exec_domain(personality); if (ep == current_thread_info()->exec_domain) { current->personality = personality; + module_put(ep->module); return 0; } |