* re: video: Add Aeroflex Gaisler GRVGA framebuffer device driver
@ 2013-11-08 10:05 Dan Carpenter
0 siblings, 0 replies; only message in thread
From: Dan Carpenter @ 2013-11-08 10:05 UTC (permalink / raw)
To: linux-fbdev
Hello Kristoffer Glembo,
This is a semi-automatic email about new static checker warnings.
The patch a4b8f97a8fde: "video: Add Aeroflex Gaisler GRVGA
framebuffer device driver" from Jul 5, 2011, leads to the following
Smatch complaint:
drivers/video/grvga.c:519 grvga_remove()
warn: variable dereferenced before check 'info' (see line 517)
drivers/video/grvga.c
516 struct fb_info *info = dev_get_drvdata(&device->dev);
517 struct grvga_par *par = info->par;
^^^^^^^^^
Dereference.
518
519 if (info) {
^^^^^^
Check.
520 unregister_framebuffer(info);
521 fb_dealloc_cmap(&info->cmap);
regards,
dan carpenter
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2013-11-08 10:05 video: Add Aeroflex Gaisler GRVGA framebuffer device driver Dan Carpenter
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