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authorArnaldo Carvalho de Melo <acme@redhat.com>2020-08-06 14:15:47 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-08-06 14:15:47 +0300
commit94fb1afb14c4f0ceb8c5508ddddac6819f662e95 (patch)
tree4988e5769dc7482caa7f441475ae31f50bbd37ef /net/tls/tls_main.c
parentc4735d990268399da9133b0ad445e488ece009ad (diff)
parent47ec5303d73ea344e84f46660fff693c57641386 (diff)
downloadlinux-94fb1afb14c4f0ceb8c5508ddddac6819f662e95.tar.xz
Mgerge remote-tracking branch 'torvalds/master' into perf/core
To sync headers, for instance, in this case tools/perf was ahead of upstream till Linus merged tip/perf/core to get the PERF_RECORD_TEXT_POKE changes: Warning: Kernel ABI header at 'tools/include/uapi/linux/perf_event.h' differs from latest version at 'include/uapi/linux/perf_event.h' diff -u tools/include/uapi/linux/perf_event.h include/uapi/linux/perf_event.h Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'net/tls/tls_main.c')
-rw-r--r--net/tls/tls_main.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index ec10041c6b7d..bbc52b088d29 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -450,7 +450,7 @@ static int tls_getsockopt(struct sock *sk, int level, int optname,
return do_tls_getsockopt(sk, optname, optval, optlen);
}
-static int do_tls_setsockopt_conf(struct sock *sk, char __user *optval,
+static int do_tls_setsockopt_conf(struct sock *sk, sockptr_t optval,
unsigned int optlen, int tx)
{
struct tls_crypto_info *crypto_info;
@@ -460,7 +460,7 @@ static int do_tls_setsockopt_conf(struct sock *sk, char __user *optval,
int rc = 0;
int conf;
- if (!optval || (optlen < sizeof(*crypto_info))) {
+ if (sockptr_is_null(optval) || (optlen < sizeof(*crypto_info))) {
rc = -EINVAL;
goto out;
}
@@ -479,7 +479,7 @@ static int do_tls_setsockopt_conf(struct sock *sk, char __user *optval,
goto out;
}
- rc = copy_from_user(crypto_info, optval, sizeof(*crypto_info));
+ rc = copy_from_sockptr(crypto_info, optval, sizeof(*crypto_info));
if (rc) {
rc = -EFAULT;
goto err_crypto_info;
@@ -522,8 +522,9 @@ static int do_tls_setsockopt_conf(struct sock *sk, char __user *optval,
goto err_crypto_info;
}
- rc = copy_from_user(crypto_info + 1, optval + sizeof(*crypto_info),
- optlen - sizeof(*crypto_info));
+ rc = copy_from_sockptr_offset(crypto_info + 1, optval,
+ sizeof(*crypto_info),
+ optlen - sizeof(*crypto_info));
if (rc) {
rc = -EFAULT;
goto err_crypto_info;
@@ -579,8 +580,8 @@ out:
return rc;
}
-static int do_tls_setsockopt(struct sock *sk, int optname,
- char __user *optval, unsigned int optlen)
+static int do_tls_setsockopt(struct sock *sk, int optname, sockptr_t optval,
+ unsigned int optlen)
{
int rc = 0;
@@ -600,7 +601,7 @@ static int do_tls_setsockopt(struct sock *sk, int optname,
}
static int tls_setsockopt(struct sock *sk, int level, int optname,
- char __user *optval, unsigned int optlen)
+ sockptr_t optval, unsigned int optlen)
{
struct tls_context *ctx = tls_get_ctx(sk);