Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux...

[karo-tx-linux.git] / fs / binfmt_elf.c

diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index fbd9f60bd763310c452a08dbb34fc8bbf2515560..0c42cdbabecff0c4c8d9d0e597273ff4fce79507 100644 (file)
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -44,7 +44,7 @@
 #define user_siginfo_t siginfo_t
 #endif
 
-static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs);
+static int load_elf_binary(struct linux_binprm *bprm);
 static int load_elf_library(struct file *);
 static unsigned long elf_map(struct file *, unsigned long, struct elf_phdr *,
                                int, int, unsigned long);
@@ -558,7 +558,7 @@ static unsigned long randomize_stack_top(unsigned long stack_top)
 #endif
 }
 
-static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
+static int load_elf_binary(struct linux_binprm *bprm)
 {
        struct file *interpreter = NULL; /* to shut gcc up */
        unsigned long load_addr = 0, load_bias = 0;
@@ -575,6 +575,7 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
        unsigned long reloc_func_desc __maybe_unused = 0;
        int executable_stack = EXSTACK_DEFAULT;
        unsigned long def_flags = 0;
+       struct pt_regs *regs = current_pt_regs();
        struct {
                struct elfhdr elf_ex;
                struct elfhdr interp_elf_ex;
@@ -1600,8 +1601,10 @@ static int fill_note_info(struct elfhdr *elf, int phdrs,
        info->thread = NULL;
 
        psinfo = kmalloc(sizeof(*psinfo), GFP_KERNEL);
-       if (psinfo == NULL)
+       if (psinfo == NULL) {
+               info->psinfo.data = NULL; /* So we don't free this wrongly */
                return 0;
+       }
 
        fill_note(&info->psinfo, "CORE", NT_PRPSINFO, sizeof(*psinfo), psinfo);