Patch "menuconfig: Fix memory leak introduced by jump keys feature" has been added to the 3.9-stable tree

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

 



This is a note to let you know that I've just added the patch titled

    menuconfig: Fix memory leak introduced by jump keys feature

to the 3.9-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     menuconfig-fix-memory-leak-introduced-by-jump-keys-feature.patch
and it can be found in the queue-3.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.


>From edb749f4390b3c1604233dc7c4fb0361f472e712 Mon Sep 17 00:00:00 2001
From: Benjamin Poirier <bpoirier@xxxxxxx>
Date: Mon, 15 Apr 2013 10:13:50 -0400
Subject: menuconfig: Fix memory leak introduced by jump keys feature

From: Benjamin Poirier <bpoirier@xxxxxxx>

commit edb749f4390b3c1604233dc7c4fb0361f472e712 upstream.

Fixes the memory leak of struct jump_key allocated in get_prompt_str()

Signed-off-by: Benjamin Poirier <bpoirier@xxxxxxx>
Tested-by: "Yann E. MORIN" <yann.morin.1998@xxxxxxx>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@xxxxxxx>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 scripts/kconfig/list.h  |   13 +++++++++++++
 scripts/kconfig/mconf.c |    3 +++
 2 files changed, 16 insertions(+)

--- a/scripts/kconfig/list.h
+++ b/scripts/kconfig/list.h
@@ -51,6 +51,19 @@ struct list_head {
 	     pos = list_entry(pos->member.next, typeof(*pos), member))
 
 /**
+ * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry
+ * @pos:	the type * to use as a loop cursor.
+ * @n:		another type * to use as temporary storage
+ * @head:	the head for your list.
+ * @member:	the name of the list_struct within the struct.
+ */
+#define list_for_each_entry_safe(pos, n, head, member)			\
+	for (pos = list_entry((head)->next, typeof(*pos), member),	\
+		n = list_entry(pos->member.next, typeof(*pos), member);	\
+	     &pos->member != (head);					\
+	     pos = n, n = list_entry(n->member.next, typeof(*n), member))
+
+/**
  * list_empty - tests whether a list is empty
  * @head: the list to test.
  */
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -389,6 +389,7 @@ again:
 			.targets = targets,
 			.keys = keys,
 		};
+		struct jump_key *pos, *tmp;
 
 		res = get_relations_str(sym_arr, &head);
 		dres = show_textbox_ext(_("Search Results"), (char *)
@@ -402,6 +403,8 @@ again:
 				again = true;
 			}
 		str_free(&res);
+		list_for_each_entry_safe(pos, tmp, &head, entries)
+			free(pos);
 	} while (again);
 	free(sym_arr);
 	str_free(&title);


Patches currently in stable-queue which might be from bpoirier@xxxxxxx are

queue-3.9/menuconfig-fix-memory-leak-introduced-by-jump-keys-feature.patch
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]