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author | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2006-03-31 02:30:33 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-31 12:18:53 -0800 |
commit | 9b41046cd0ee0a57f849d6e1363f7933e363cca9 (patch) | |
tree | 246820e9493770e071cb92a48e7f72d8b9c90a98 /drivers/pcmcia/vrc4173_cardu.c | |
parent | 68eef3b4791572ecb70249c7fb145bb3742dd899 (diff) | |
download | linux-9b41046cd0ee0a57f849d6e1363f7933e363cca9.tar.gz linux-9b41046cd0ee0a57f849d6e1363f7933e363cca9.tar.bz2 linux-9b41046cd0ee0a57f849d6e1363f7933e363cca9.zip |
[PATCH] Don't pass boot parameters to argv_init[]
The boot cmdline is parsed in parse_early_param() and
parse_args(,unknown_bootoption).
And __setup() is used in obsolete_checksetup().
start_kernel()
-> parse_args()
-> unknown_bootoption()
-> obsolete_checksetup()
If __setup()'s callback (->setup_func()) returns 1 in
obsolete_checksetup(), obsolete_checksetup() thinks a parameter was
handled.
If ->setup_func() returns 0, obsolete_checksetup() tries other
->setup_func(). If all ->setup_func() that matched a parameter returns 0,
a parameter is seted to argv_init[].
Then, when runing /sbin/init or init=app, argv_init[] is passed to the app.
If the app doesn't ignore those arguments, it will warning and exit.
This patch fixes a wrong usage of it, however fixes obvious one only.
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/pcmcia/vrc4173_cardu.c')
-rw-r--r-- | drivers/pcmcia/vrc4173_cardu.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pcmcia/vrc4173_cardu.c b/drivers/pcmcia/vrc4173_cardu.c index 57f38dba0a48..6004196f7cc1 100644 --- a/drivers/pcmcia/vrc4173_cardu.c +++ b/drivers/pcmcia/vrc4173_cardu.c @@ -516,7 +516,7 @@ static int __devinit vrc4173_cardu_probe(struct pci_dev *dev, static int __devinit vrc4173_cardu_setup(char *options) { if (options == NULL || *options == '\0') - return 0; + return 1; if (strncmp(options, "cardu1:", 7) == 0) { options += 7; @@ -527,9 +527,9 @@ static int __devinit vrc4173_cardu_setup(char *options) } if (*options != ',') - return 0; + return 1; } else - return 0; + return 1; } if (strncmp(options, "cardu2:", 7) == 0) { @@ -538,7 +538,7 @@ static int __devinit vrc4173_cardu_setup(char *options) cardu_sockets[CARDU2].noprobe = 1; } - return 0; + return 1; } __setup("vrc4173_cardu=", vrc4173_cardu_setup); |