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scsi: logging: Fix scsi_logging_level bounds

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[ Upstream commit 2cef5b4472c602e6c5a119aca869d9d4050586f3 ]

Bound scsi_logging_level sysctl writings between SYSCTL_ZERO and
SYSCTL_INT_MAX.

The proc_handler has thus been updated to proc_dointvec_minmax.

Signed-off-by: Nicolas Bouchinet <nicolas.bouchinet@ssi.gouv.fr>
Link: https://lore.kernel.org/r/20250224095826.16458-5-nicolas.bouchinet@clip-os.org
Reviewed-by: Joel Granados <joel.granados@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Nicolas Bouchinet
2025-02-24 10:58:19 +01:00
committed by Greg Kroah-Hartman
parent 500d22dbd9
commit 3de322a98b
1 changed files with 3 additions and 1 deletions
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4
drivers/scsi/scsi_sysctl.c
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@@ -17,7 +17,9 @@ static struct ctl_table scsi_table[] = {
.data = &scsi_logging_level,
.maxlen = sizeof(scsi_logging_level),
.mode = 0644,
.proc_handler = proc_dointvec },
.proc_handler = proc_dointvec_minmax,
.extra1 = SYSCTL_ZERO,
.extra2 = SYSCTL_INT_MAX },
};
static struct ctl_table_header *scsi_table_header;