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authorMatt Fleming <matt@console-pimps.org>2009-10-10 16:03:11 +0100
committerMatt Fleming <matt@console-pimps.org>2009-10-11 17:12:28 +0100
commited4fe7f488008f38d5f423f0bcc736b1779d6ddc (patch)
tree9d569f812409f9738a99b6a0d398028e85512a28 /arch/sh/include/asm/dwarf.h
parenta6a2f2ad67506090e332f440457553c0ec011d68 (diff)
downloadlinux-ed4fe7f488008f38d5f423f0bcc736b1779d6ddc.tar.bz2
sh: Fix memory leak in dwarf_unwind_stack()
If we broke out of the while (1) loop because the return address of "frame" was zero, then "frame" needs to be free'd before we return. Signed-off-by: Matt Fleming <matt@console-pimps.org>
Diffstat (limited to 'arch/sh/include/asm/dwarf.h')
-rw-r--r--arch/sh/include/asm/dwarf.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/sh/include/asm/dwarf.h b/arch/sh/include/asm/dwarf.h
index aacdc746d07c..eef87539963d 100644
--- a/arch/sh/include/asm/dwarf.h
+++ b/arch/sh/include/asm/dwarf.h
@@ -376,6 +376,7 @@ static inline unsigned int DW_CFA_operand(unsigned long insn)
extern struct dwarf_frame *dwarf_unwind_stack(unsigned long,
struct dwarf_frame *);
+extern void dwarf_free_frame(struct dwarf_frame *);
extern int dwarf_parse_section(char *, char *, struct module *);
extern void dwarf_module_unload(struct module *);