From: Mauro Carvalho Chehab Date: Sat, 2 Nov 2013 10:43:40 +0000 (-0300) Subject: dw2102: Don't use dynamic static allocation X-Git-Tag: v3.2.92~27 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0cfbb464bd9f0173da91e1cf3e722a6eacdf6e0e;p=pandora-kernel.git dw2102: Don't use dynamic static allocation commit 0065a79a8698a953e4b201c5fce8db8940530578 upstream. Dynamic static allocation is evil, as Kernel stack is too low, and compilation complains about it on some archs: drivers/media/usb/dvb-usb/dw2102.c:368:1: warning: 'dw2102_earda_i2c_transfer' uses dynamic stack allocation [enabled by default] drivers/media/usb/dvb-usb/dw2102.c:449:1: warning: 'dw2104_i2c_transfer' uses dynamic stack allocation [enabled by default] drivers/media/usb/dvb-usb/dw2102.c:512:1: warning: 'dw3101_i2c_transfer' uses dynamic stack allocation [enabled by default] drivers/media/usb/dvb-usb/dw2102.c:621:1: warning: 's6x0_i2c_transfer' uses dynamic stack allocation [enabled by default] Instead, let's enforce a limit for the buffer to be the max size of a control URB payload data (64 bytes). Signed-off-by: Mauro Carvalho Chehab Reviewed-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab [bwh: Backported to 3.2: adjust filename, context] Signed-off-by: Ben Hutchings --- Reading git-diff-tree failed