| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 064/105] net: sxgbe: fix return value of __setup handler | Date | Mon, 7 Mar 2022 10:19:07 +0100 |
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From: Randy Dunlap <rdunlap@infradead.org>
commit 50e06ddceeea263f57fe92baa677c638ecd65bb6 upstream.
__setup() handlers should return 1 on success, i.e., the parameter has been handled. A return of 0 causes the "option=value" string to be added to init's environment strings, polluting it.
Fixes: acc18c147b22 ("net: sxgbe: add EEE(Energy Efficient Ethernet) for Samsung sxgbe") Fixes: 1edb9ca69e8a ("net: sxgbe: add basic framework for Samsung 10Gb ethernet driver") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: Igor Zhbanov <i.zhbanov@omprussia.ru> Link: lore.kernel.org/r/64644a2f-4a20-bab3-1e15-3b2cdd0defe3@omprussia.ru Cc: Siva Reddy <siva.kallam@samsung.com> Cc: Girish K S <ks.giri@samsung.com> Cc: Byungho An <bh74.an@samsung.com> Link: https://lore.kernel.org/r/20220224033528.24640-1-rdunlap@infradead.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c @@ -2282,18 +2282,18 @@ static int __init sxgbe_cmdline_opt(char char *opt; if (!str || !*str) - return -EINVAL; + return 1; while ((opt = strsep(&str, ",")) != NULL) { if (!strncmp(opt, "eee_timer:", 10)) { if (kstrtoint(opt + 10, 0, &eee_timer)) goto err; } } - return 0; + return 1; err: pr_err("%s: ERROR broken module parameter conversion\n", __func__); - return -EINVAL; + return 1; } __setup("sxgbeeth=", sxgbe_cmdline_opt);
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