diff options
| author | Mark Brown <broonie@linaro.org> | 2014-05-22 00:17:27 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-05-22 00:17:27 +0100 |
| commit | bfbc344732badffe94f096f929e4a105b3b92d1f (patch) | |
| tree | f4fc6c06108495bd2c33ecff68c065514e66a8cc /kernel/seccomp.c | |
| parent | c9eaa447e77efe77b7fa4c953bd62de8297fd6c5 (diff) | |
| parent | c6466950e917890be3050171f6745ccb9d91d35f (diff) | |
Merge tag 'mfd-regulator-v3.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into regulator-bcm590xxx
Immutable branch between MFD and Regulator due for v3.16 merge-window.
Diffstat (limited to 'kernel/seccomp.c')
| -rw-r--r-- | kernel/seccomp.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/kernel/seccomp.c b/kernel/seccomp.c index d8d046c0726a..b35c21503a36 100644 --- a/kernel/seccomp.c +++ b/kernel/seccomp.c @@ -69,18 +69,17 @@ static void populate_seccomp_data(struct seccomp_data *sd) { struct task_struct *task = current; struct pt_regs *regs = task_pt_regs(task); + unsigned long args[6]; sd->nr = syscall_get_nr(task, regs); sd->arch = syscall_get_arch(); - - /* Unroll syscall_get_args to help gcc on arm. */ - syscall_get_arguments(task, regs, 0, 1, (unsigned long *) &sd->args[0]); - syscall_get_arguments(task, regs, 1, 1, (unsigned long *) &sd->args[1]); - syscall_get_arguments(task, regs, 2, 1, (unsigned long *) &sd->args[2]); - syscall_get_arguments(task, regs, 3, 1, (unsigned long *) &sd->args[3]); - syscall_get_arguments(task, regs, 4, 1, (unsigned long *) &sd->args[4]); - syscall_get_arguments(task, regs, 5, 1, (unsigned long *) &sd->args[5]); - + syscall_get_arguments(task, regs, 0, 6, args); + sd->args[0] = args[0]; + sd->args[1] = args[1]; + sd->args[2] = args[2]; + sd->args[3] = args[3]; + sd->args[4] = args[4]; + sd->args[5] = args[5]; sd->instruction_pointer = KSTK_EIP(task); } @@ -256,6 +255,7 @@ static long seccomp_attach_filter(struct sock_fprog *fprog) goto free_prog; /* Allocate a new seccomp_filter */ + ret = -ENOMEM; filter = kzalloc(sizeof(struct seccomp_filter) + sizeof(struct sock_filter_int) * new_len, GFP_KERNEL|__GFP_NOWARN); @@ -265,6 +265,7 @@ static long seccomp_attach_filter(struct sock_fprog *fprog) ret = sk_convert_filter(fp, fprog->len, filter->insnsi, &new_len); if (ret) goto free_filter; + kfree(fp); atomic_set(&filter->usage, 1); filter->len = new_len; |