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spi: refactoring for err handling

This commit is contained in:
kunalpowar 2014-05-22 01:11:14 +05:30
parent c42a345a60
commit 9206358abe
1 changed files with 1 additions and 2 deletions
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3
host/generic/spibus.go
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@ -230,8 +230,7 @@ func (b *spiBus) TransferAndReceiveByte(data byte) (byte, error) {
d := make([]uint8, 1)
d[0] = uint8(data)
err := b.TransferAndRecieveData(d)
if err != nil {
if err := b.TransferAndRecieveData(d); err != nil {
return 0, err
}
return d[0], nil