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authorRam Gupta <ram.gupta5@gmail.com>2006-08-15 06:05:29 (GMT)
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-10-01 16:07:00 (GMT)
commit80e3c2b659515ef236f33f691ff5b22ae90ae8e4 (patch)
tree22a703b601180dde953f0547b2660cbac1db76ec /kernel/dma.c
parent6c6a2334a1e8af7c3eaab992732825fa9ade77cf (diff)
downloadlinux-fsl-qoriq-80e3c2b659515ef236f33f691ff5b22ae90ae8e4.tar.xz
[SERIAL] returning proper error from serial core driver
Fix the issue of returning 0 even in case of error from uart_set_info function. Now it returns the error EBUSY when it can not set new port. Signed-off-by: Ram Gupta <r.gupta@astronautics.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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