tree 547851d6f5b81401ab0705bfb88b4f9ae481e001
parent d87cbeccc54da2d39e1363e423953d8e24fb2008
author Axel Lin <axel.lin@ingics.com> 1420595696 +0800
committer Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com> 1420614054 +0530

spi: cadence_qspi: Fix checking return value of fdt_first_subnode()

fdt_first_subnode() returns -FDT_ERR_NOTFOUND if no subnode found.
0 is supposed to be a valid offset returns from fdt_first_subnode().

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>