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authorRandy Dunlap <rdunlap@infradead.org>2022-02-24 06:35:28 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-03-08 21:09:35 +0300
commit6e0f986032c50e7d71a167f29f896da1e88cbccd (patch)
treed0f8d5cb48ec3e372957770e152b14f06fda0d49
parente1a82db1ebaf63d3d7cfbe1fef315393adfdf48e (diff)
downloadlinux-6e0f986032c50e7d71a167f29f896da1e88cbccd.tar.xz
net: sxgbe: fix return value of __setup handler
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>
-rw-r--r--drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index 971f1e54b652..b1dd6189638b 100644
--- 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 *str)
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);