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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:15:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:15:09 +0000 |
| commit | d78786f17f03109c3e9c7043b1b63f947afb0ee0 (patch) | |
| tree | 58709afdbb58c9a8b795c712d281a6b5710d36cc /drivers/scsi/scsi.c | |
| parent | Adding debian version 4.19.269-1. (diff) | |
| download | linux-d78786f17f03109c3e9c7043b1b63f947afb0ee0.tar.xz linux-d78786f17f03109c3e9c7043b1b63f947afb0ee0.zip | |
Merging upstream version 4.19.282.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/scsi.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index febe29a9b..acd118da8 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -351,11 +351,18 @@ static int scsi_vpd_inquiry(struct scsi_device *sdev, unsigned char *buffer, if (result) return -EIO; - /* Sanity check that we got the page back that we asked for */ + /* + * Sanity check that we got the page back that we asked for and that + * the page size is not 0. + */ if (buffer[1] != page) return -EIO; - return get_unaligned_be16(&buffer[2]) + 4; + result = get_unaligned_be16(&buffer[2]); + if (!result) + return -EIO; + + return result + 4; } /** |