From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: Re: [PATCH] drm/i915: do not return invalid pointers as a *dentry Date: Thu, 31 Jan 2019 09:59:26 -0800 Message-ID: <20190131175926.GB19523@intel.com> References: <20190131131507.GA19807@kroah.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20190131131507.GA19807@kroah.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Greg Kroah-Hartman Cc: David Airlie , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBKYW4gMzEsIDIwMTkgYXQgMDI6MTU6MDdQTSArMDEwMCwgR3JlZyBLcm9haC1IYXJ0 bWFuIHdyb3RlOgo+IFdoZW4gY2FsbGluZyBkZWJ1Z2ZzIGZ1bmN0aW9ucywgdGhleSBjYW4gbm93 IHJldHVybiBlcnJvciB2YWx1ZXMgaWYKPiBzb21ldGhpbmcgd2VudCB3cm9uZy4gIElmIHRoYXQg aGFwcGVucywgcmV0dXJuIGEgTlVMTCBhcyBhICpkZW50cnkgdG8KPiB0aGUgcmVsYXkgY29yZSBp bnN0ZWFkIG9mIHBhc3NpbmcgaXQgYW4gaWxsZWdhbCBwb2ludGVyLgo+IAo+IFRoZSByZWxheSBj b3JlIHNob3VsZCBiZSBhYmxlIHRvIGhhbmRsZSBhbiBpbGxlZ2FsIHBvaW50ZXIsIGJ1dCBhZGQg dGhpcwo+IGNoZWNrIHRvIGJlIHNhZmUuCj4gCj4gQ2M6IEphbmkgTmlrdWxhIDxqYW5pLm5pa3Vs YUBsaW51eC5pbnRlbC5jb20+Cj4gQ2M6IEpvb25hcyBMYWh0aW5lbiA8am9vbmFzLmxhaHRpbmVu QGxpbnV4LmludGVsLmNvbT4KPiBDYzogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwu Y29tPgo+IENjOiBEYXZpZCBBaXJsaWUgPGFpcmxpZWRAbGludXguaWU+Cj4gQ2M6IERhbmllbCBW ZXR0ZXIgPGRhbmllbEBmZndsbC5jaD4KPiBDYzogaW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9w Lm9yZwo+IENjOiBkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gU2lnbmVkLW9mZi1i eTogR3JlZyBLcm9haC1IYXJ0bWFuIDxncmVna2hAbGludXhmb3VuZGF0aW9uLm9yZz4KPiAtLS0K PiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZ3VjX2xvZy5jIHwgMyArKysKPiAgMSBmaWxl IGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9ndWNfbG9nLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ndWNf bG9nLmMKPiBpbmRleCBkM2ViZGJjMDE4MmUuLjhiZjAzNDk3ZGNkOCAxMDA2NDQKPiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ndWNfbG9nLmMKPiArKysgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9ndWNfbG9nLmMKPiBAQCAtMTQwLDYgKzE0MCw5IEBAIHN0YXRpYyBzdHJ1 Y3QgZGVudHJ5ICpjcmVhdGVfYnVmX2ZpbGVfY2FsbGJhY2soY29uc3QgY2hhciAqZmlsZW5hbWUs Cj4gIAo+ICAJYnVmX2ZpbGUgPSBkZWJ1Z2ZzX2NyZWF0ZV9maWxlKGZpbGVuYW1lLCBtb2RlLAo+ ICAJCQkJICAgICAgIHBhcmVudCwgYnVmLCAmcmVsYXlfZmlsZV9vcGVyYXRpb25zKTsKPiArCWlm IChJU19FUlIoYnVmX2ZpbGUpKQo+ICsJCXJldHVybiBOVUxMOwoKSSBzdGlsbCBzZWUgYSByZXR1 cm4gTlVMTCBpbnNpZGUgZGVidWdmc19jcmVhdGVfZmlsZSBvbiBtYXN0ZXIsCmJ1dCBwcm9iYWJs eSB5b3UgYXJlIGFoZWFkIHdpdGggc29tZSBjaGFuZ2UgdGhhdCBJIGRpZG4ndCBzZWUgeWV0IHJp Z2h0PwoKSSdtIGp1c3Qgd29uZGVyaW5nIGlmIGl0IHdvdWxkbid0IGJlIGJldHRlciBmb3Igbm93 IHRvIGdvIHdpdGgKCmlmIChJU19FUlJfT1JfTlVMTChidWZfZmlsZSkpCgphcHBhcmVudGx5IHdl IGFsc28gbmVlZCBpdCBvbiBpOTE1X2RlYnVnZnMuYyBpOTE1X2RlYnVnZnNfcmVnaXN0ZXIoKQoK VGhhbmtzLApSb2RyaWdvLgoKPiArCj4gIAlyZXR1cm4gYnVmX2ZpbGU7Cj4gIH0KPiAgCj4gLS0g Cj4gMi4yMC4xCj4gCj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KPiBkcmktZGV2ZWwgbWFpbGluZyBsaXN0Cj4gZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNr dG9wLm9yZwo+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v ZHJpLWRldmVsCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=