diff options
| author | Ole Reinhardt <ole.reinhardt@kernelconcepts.de> | 2005-12-14 02:03:38 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-12-14 06:18:16 +0100 |
| commit | fb79ffa4ddbe3f6f30fdb8429b5bad84d25ae6ef (patch) | |
| tree | 2118328f37af59e65e024e34d09d9c902aea47bd /drivers/video/pxafb.c | |
| parent | [PATCH] Fix calculation of grow_pgdat_span() in mm/memory_hotplug.c (diff) | |
| download | linux-fb79ffa4ddbe3f6f30fdb8429b5bad84d25ae6ef.tar.xz linux-fb79ffa4ddbe3f6f30fdb8429b5bad84d25ae6ef.zip | |
[PATCH] fbdev: make pxafb more robust to errors with CONFIG_FB_PXA_PARAMETERS
pxafb.c runs into an oops if CONFIG_FB_PXA_PARAMETERS is enabled and no
parameters are set in command line. The following patch avoids this
problem.
Signed-off-by: Nicolas Pitre <nico@cam.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/video/pxafb.c')
| -rw-r--r-- | drivers/video/pxafb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index 7b4cd250bec8..9fc10b9e6f57 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -1396,7 +1396,8 @@ static struct platform_driver pxafb_driver = { int __devinit pxafb_setup(char *options) { # ifdef CONFIG_FB_PXA_PARAMETERS - strlcpy(g_options, options, sizeof(g_options)); + if (options) + strlcpy(g_options, options, sizeof(g_options)); # endif return 0; } |