Re: [PATCH v3] video: fbdev: fsl: Fix kernel crash when diu_ops is not implemented

From
Tomi Valkeinen <hidden>
Date
2015-12-07 16:57:37
Reply to
Dongsheng Wang, 2015-12-03

On 03/12/15 03:54, Dongsheng Wang wrote:
From: Wang Dongsheng <redacted>

If diu_ops is not implemented on platform, kernel will access a NULL
pointer. We need to check this pointer in DIU initialization.

Signed-off-by: Wang Dongsheng <redacted>
---
v3:
- Fix capitalization in patch description.
- Add comments for verify diu_ops.set_pixel_clock.

v2:
- Move set_pixel_clock judgement to fsl_diu_init.

 drivers/video/fbdev/fsl-diu-fb.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)
Thanks, queued for 4.4 fixes.

 Tomi

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Thread (4 messages) 4 messages, 4 authors, last reply 2015-12-07
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