net: dsa: fix value check in bcm_sf2_sw_probe()

stable inclusion
from stable-v5.10.190
commit eb8031b7ce0c5ce6869632058fad7345feb4328e
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I928UI

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=eb8031b7ce0c5ce6869632058fad7345feb4328e



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[ Upstream commit dadc5b86 ]

in bcm_sf2_sw_probe(), check the return value of clk_prepare_enable()
and return the error code if clk_prepare_enable() returns an
unexpected value.

Fixes: e9ec5c3b ("net: dsa: bcm_sf2: request and handle clocks")
Signed-off-by: Yuanjun Gong <ruc_gongyuanjun@163.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/r/20230726170506.16547-1-ruc_gongyuanjun@163.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: sanglipeng <sanglipeng1@jd.com>