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net: dsa: microchip: ptp: Fix error code in ksz_hwtstamp_set()
authorDan Carpenter <error27@gmail.com>
Wed, 18 Jan 2023 10:28:21 +0000 (13:28 +0300)
committerJakub Kicinski <kuba@kernel.org>
Fri, 20 Jan 2023 02:57:16 +0000 (18:57 -0800)
commita76e88c2942575bc43ea88d0f05d245b26859130
treeecb85181fb789ac7cf59787cfc9bc1438fdb53c7tree | snapshot
parent482acbd68ea391b7a4033c90a50b9cf680afbe93commit | diff
net: dsa: microchip: ptp: Fix error code in ksz_hwtstamp_set()

We want to return negative error codes here but the copy_to/from_user()
functions return the number of bytes remaining to be copied.

Fixes: c59e12a140fb ("net: dsa: microchip: ptp: Initial hardware time stamping support")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Link: https://lore.kernel.org/r/Y8fJxSvbl7UNVHh/@kili
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/dsa/microchip/ksz_ptp.c diff | blob | history
Domain: System / Kernel;