diff options
Diffstat (limited to 'fs/binfmt_elf.c')
| -rw-r--r-- | fs/binfmt_elf.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 394ea69dd..cd6a76271 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -458,7 +458,7 @@ static int load_elf_binary(struct linux_binprm * bprm, struct pt_regs * regs) if (elf_ppnt->p_type == PT_INTERP) { retval = -EINVAL; if (elf_interpreter) - goto out_free_interp; + goto out_free_dentry; /* This is the program interpreter used for * shared libraries - for now assume that this @@ -674,9 +674,8 @@ static int load_elf_binary(struct linux_binprm * bprm, struct pt_regs * regs) interpreter, &interp_load_addr); - lock_kernel(); + allow_write_access(interpreter); fput(interpreter); - unlock_kernel(); kfree(elf_interpreter); if (elf_entry == ~0UL) { @@ -755,7 +754,7 @@ static int load_elf_binary(struct linux_binprm * bprm, struct pt_regs * regs) #endif start_thread(regs, elf_entry, bprm->p); - if (current->flags & PF_PTRACED) + if (current->ptrace&PT_PTRACED) send_sig(SIGTRAP, current, 0); retval = 0; out: @@ -763,9 +762,8 @@ out: /* error cleanup */ out_free_dentry: - lock_kernel(); + allow_write_access(interpreter); fput(interpreter); - unlock_kernel(); out_free_interp: if (elf_interpreter) kfree(elf_interpreter); |