Staging: rspiusb: Check usb_buffer_map_sg() retval

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usb_buffer_map_sg() may return -1, check this directly.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Reviewed-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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Roel Kluin 2009-08-22 19:32:44 +02:00 • committed by Greg Kroah-Hartman

parent 77943d31b7

commit 48c8276d7a

1 changed files with 11 additions and 5 deletions

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drivers/staging/rspiusb/rspiusb.c

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