net: qca_spi: Avoid reading signature three times in a row

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There is no need to read the signature three times. So bail out
in case the second check failed.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Stefan Wahren 2021-05-08 14:36:33 +02:00 • committed by David S. Miller

parent 48de7c0c1c

commit b76078df15

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drivers/net/ethernet/qualcomm/qca_spi.c

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