From: Gerd Hoffmann <kraxel@redhat.com>
To: dri-devel@lists.freedesktop.org
Cc: laurent.pinchart@ideasonboard.com, daniel@ffwll.ch,
Gerd Hoffmann <kraxel@redhat.com>,
Sumit Semwal <sumit.semwal@linaro.org>,
linux-media@vger.kernel.org (open list:DMA BUFFER SHARING
FRAMEWORK),
linaro-mm-sig@lists.linaro.org (moderated list:DMA BUFFER
SHARING FRAMEWORK), linux-kernel@vger.kernel.org (open list)
Subject: [PATCH v2 11/13] udmabuf: drop WARN_ON() check.
Date: Tue, 11 Sep 2018 15:42:14 +0200 [thread overview]
Message-ID: <20180911134216.9760-12-kraxel@redhat.com> (raw)
In-Reply-To: <20180911134216.9760-1-kraxel@redhat.com>
Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
drivers/dma-buf/udmabuf.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
index b637a8be6d..7a4fd2194d 100644
--- a/drivers/dma-buf/udmabuf.c
+++ b/drivers/dma-buf/udmabuf.c
@@ -25,9 +25,6 @@ static int udmabuf_vm_fault(struct vm_fault *vmf)
struct vm_area_struct *vma = vmf->vma;
struct udmabuf *ubuf = vma->vm_private_data;
- if (WARN_ON(vmf->pgoff >= ubuf->pagecount))
- return VM_FAULT_SIGBUS;
-
vmf->page = ubuf->pages[vmf->pgoff];
get_page(vmf->page);
return 0;
--
2.9.3
next prev parent reply other threads:[~2018-09-11 13:42 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20180911134216.9760-1-kraxel@redhat.com>
2018-09-11 13:42 ` [PATCH v2 01/13] udmabuf: sort headers, drop uapi/ path prefix Gerd Hoffmann
2018-09-11 13:42 ` [PATCH v2 02/13] udmabuf: improve map_udmabuf error handling Gerd Hoffmann
2018-09-11 13:42 ` [PATCH v2 03/13] udmabuf: use pgoff_t for pagecount Gerd Hoffmann
2018-09-11 13:42 ` [PATCH v2 04/13] udmabuf: constify udmabuf_ops Gerd Hoffmann
2018-09-11 13:42 ` [PATCH v2 05/13] udmabuf: constify udmabuf_create args Gerd Hoffmann
2018-09-11 14:53 ` Laurent Pinchart
2018-09-11 13:42 ` [PATCH v2 06/13] udmabuf: add MEMFD_CREATE dependency Gerd Hoffmann
2018-09-11 13:42 ` [PATCH v2 07/13] udmabuf: rework limits Gerd Hoffmann
2018-09-11 13:42 ` [PATCH v2 08/13] udmabuf: improve udmabuf_create error handling Gerd Hoffmann
2018-09-11 13:42 ` [PATCH v2 09/13] udmabuf: use EBADFD in case we didn't got a memfd Gerd Hoffmann
2018-09-11 13:42 ` [PATCH v2 10/13] udmabuf: use ENOTTY for invalid ioctls Gerd Hoffmann
2018-09-11 13:42 ` Gerd Hoffmann [this message]
2018-09-11 15:07 ` [PATCH v2 11/13] udmabuf: drop WARN_ON() check Laurent Pinchart
2018-09-12 6:10 ` Gerd Hoffmann
2018-09-11 13:42 ` [PATCH v2 12/13] udmabuf: use sizeof(variable) instead of sizeof(type) Gerd Hoffmann
2018-09-11 15:07 ` Laurent Pinchart
2018-09-11 13:42 ` [PATCH v2 13/13] udmabuf: add documentation Gerd Hoffmann
2018-09-11 15:40 ` Randy Dunlap
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