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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-04-06 19:01:47 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-04-06 19:01:47 -0700
commit053f78d359953be40043972c98e16b3f1cd9fc27 (patch)
tree80185e1554da6362dd3ca411a3e724864c59dc05 /kernel
parent1bb025f6db789ea0bb674eaed15ee843ef0b2e88 (diff)
parent3d085c7413d32bb6895e5b9b5ee6a7d2180159c5 (diff)
downloadtalos-op-linux-053f78d359953be40043972c98e16b3f1cd9fc27.tar.gz
talos-op-linux-053f78d359953be40043972c98e16b3f1cd9fc27.zip
Merge tag 'lkdtm-4.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux into char-misc-linus
Kees briefly writes: fixes some possible memory allocation leaks on error paths
Diffstat (limited to 'kernel')
-rw-r--r--kernel/events/uprobes.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 220fc17b9718..7edc95edfaee 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -321,7 +321,7 @@ retry:
copy_to_page(new_page, vaddr, &opcode, UPROBE_SWBP_INSN_SIZE);
ret = __replace_page(vma, vaddr, old_page, new_page);
- page_cache_release(new_page);
+ put_page(new_page);
put_old:
put_page(old_page);
@@ -539,14 +539,14 @@ static int __copy_insn(struct address_space *mapping, struct file *filp,
* see uprobe_register().
*/
if (mapping->a_ops->readpage)
- page = read_mapping_page(mapping, offset >> PAGE_CACHE_SHIFT, filp);
+ page = read_mapping_page(mapping, offset >> PAGE_SHIFT, filp);
else
- page = shmem_read_mapping_page(mapping, offset >> PAGE_CACHE_SHIFT);
+ page = shmem_read_mapping_page(mapping, offset >> PAGE_SHIFT);
if (IS_ERR(page))
return PTR_ERR(page);
copy_from_page(page, offset, insn, nbytes);
- page_cache_release(page);
+ put_page(page);
return 0;
}
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