summaryrefslogtreecommitdiffstats
path: root/fs/binfmt_elf.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/binfmt_elf.c')
-rw-r--r--fs/binfmt_elf.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index b25707fee2c..d48ff5f370f 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -16,7 +16,6 @@
#include <linux/time.h>
#include <linux/mm.h>
#include <linux/mman.h>
-#include <linux/a.out.h>
#include <linux/errno.h>
#include <linux/signal.h>
#include <linux/binfmts.h>
@@ -256,7 +255,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
return -EFAULT;
len = strnlen_user((void __user *)p, MAX_ARG_STRLEN);
if (!len || len > MAX_ARG_STRLEN)
- return 0;
+ return -EINVAL;
p += len;
}
if (__put_user(0, argv))
@@ -268,7 +267,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
return -EFAULT;
len = strnlen_user((void __user *)p, MAX_ARG_STRLEN);
if (!len || len > MAX_ARG_STRLEN)
- return 0;
+ return -EINVAL;
p += len;
}
if (__put_user(0, envp))
@@ -548,7 +547,6 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
struct {
struct elfhdr elf_ex;
struct elfhdr interp_elf_ex;
- struct exec interp_ex;
} *loc;
loc = kmalloc(sizeof(*loc), GFP_KERNEL);
@@ -680,7 +678,6 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
}
/* Get the exec headers */
- loc->interp_ex = *((struct exec *)bprm->buf);
loc->interp_elf_ex = *((struct elfhdr *)bprm->buf);
break;
}
@@ -1900,7 +1897,7 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file, un
/* alloc memory for large data structures: too large to be on stack */
elf = kmalloc(sizeof(*elf), GFP_KERNEL);
if (!elf)
- goto cleanup;
+ goto out;
segs = current->mm->map_count;
#ifdef ELF_CORE_EXTRA_PHDRS
@@ -2034,8 +2031,9 @@ end_coredump:
set_fs(fs);
cleanup:
- kfree(elf);
free_note_info(&info);
+ kfree(elf);
+out:
return has_dumped;
}