When we didn't find a device and didn't guess it might be a partition, it might still show up later, so don't disable rootwait for it by returning -EINVAL. Fixes: 079caa35f786 ("init: clear root_wait on all invalid root= strings") Reported-by: Guenter Roeck <linux@xxxxxxxxxxxx> Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- block/early-lookup.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/block/early-lookup.c b/block/early-lookup.c index a5be3c68ed079c..9e2d5a19de1b3b 100644 --- a/block/early-lookup.c +++ b/block/early-lookup.c @@ -174,7 +174,7 @@ static int __init devt_from_devname(const char *name, dev_t *devt) while (p > s && isdigit(p[-1])) p--; if (p == s || !*p || *p == '0') - return -EINVAL; + return -ENODEV; /* try disk name without <part number> */ part = simple_strtoul(p, NULL, 10); @@ -185,7 +185,7 @@ static int __init devt_from_devname(const char *name, dev_t *devt) /* try disk name without p<part number> */ if (p < s + 2 || !isdigit(p[-2]) || p[-1] != 'p') - return -EINVAL; + return -ENODEV; p[-1] = '\0'; *devt = blk_lookup_devt(s, part); if (*devt) -- 2.39.2