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| author | Nicolas Bouchinet <nicolas.bouchinet@ssi.gouv.fr> | 2025-02-24 10:58:19 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-05-29 11:02:32 +0200 |
| commit | 3de322a98b365a7398d245d3de06971b3df1617f (patch) | |
| tree | 64372b151c0e44823b365b03d946fc85aa6d1ade | |
| parent | 500d22dbd966214cad9cfaed1d6f9e73689609de (diff) | |
scsi: logging: Fix scsi_logging_level bounds
[ 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>
| -rw-r--r-- | drivers/scsi/scsi_sysctl.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_sysctl.c b/drivers/scsi/scsi_sysctl.c index 093774d77534..daa160459c9b 100644 --- a/drivers/scsi/scsi_sysctl.c +++ b/drivers/scsi/scsi_sysctl.c @@ -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; |