ath10k: add implementation for configure max amsdu, ampdu

[firefly-linux-kernel-4.4.55.git] / kernel / seccomp.c

diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index fd609bd9d6dd7b5c40ec637aa288ae55f88d4505..b35c21503a36d6e63160f7f46a2eb7bf59d371ce 100644 (file)
--- 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(task, regs);
-
-       /* 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]);
-
+       sd->arch = syscall_get_arch();
+       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;
@@ -348,7 +349,7 @@ static void seccomp_send_sigsys(int syscall, int reason)
        info.si_code = SYS_SECCOMP;
        info.si_call_addr = (void __user *)KSTK_EIP(current);
        info.si_errno = reason;
-       info.si_arch = syscall_get_arch(current, task_pt_regs(current));
+       info.si_arch = syscall_get_arch();
        info.si_syscall = syscall;
        force_sig_info(SIGSYS, &info, current);
 }