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LF-1723: spi: lpspi: run transfer speed_hz sanity check
authorClark Wang <xiaoning.wang@nxp.com>
Mon, 31 May 2021 02:34:49 +0000 (10:34 +0800)
committerJason Liu <jason.hui.liu@nxp.com>
Fri, 4 Jun 2021 03:45:35 +0000 (11:45 +0800)
commit779ed133e9da4c649d9586f6a88049cf884c081a
tree075125c0a91ddf20d83452f6802274322f5aa85atree | snapshot
parentead765a527718bfb3b1cb6c673aa882b65afd095commit | diff
LF-1723: spi: lpspi: run transfer speed_hz sanity check

Coverity reports Division or modulo by zero potential issue(CWE-369)
about the provided transfer speed_hz. Run sanity check first to avoid this
problem.

Signed-off-by: Han Xu <han.xu@nxp.com>
Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Reviewed-by: Jun Li <jun.li@nxp.com>
Acked-by: Jason Liu <jason.hui.liu@nxp.com>
drivers/spi/spi-fsl-lpspi.c diff | blob | history