diff options
Diffstat (limited to 'drivers/scsi/st.c')
| -rw-r--r-- | drivers/scsi/st.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 393f3019ccac..c5f9b348b438 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* SCSI Tape Driver for Linux version 1.1 and newer. See the accompanying - file Documentation/scsi/st.txt for more information. + file Documentation/scsi/st.rst for more information. History: Rewritten from Dwayne Forsyth's SCSI tape driver by Kai Makisara. @@ -45,6 +45,7 @@ static const char *verstr = "20160209"; #include <linux/uaccess.h> #include <asm/dma.h> +#include <asm/unaligned.h> #include <scsi/scsi.h> #include <scsi/scsi_dbg.h> @@ -2680,8 +2681,7 @@ static void deb_space_print(struct scsi_tape *STp, int direction, char *units, u if (!debugging) return; - sc = cmd[2] & 0x80 ? 0xff000000 : 0; - sc |= (cmd[2] << 16) | (cmd[3] << 8) | cmd[4]; + sc = sign_extend32(get_unaligned_be24(&cmd[2]), 23); if (direction) sc = -sc; st_printk(ST_DEB_MSG, STp, "Spacing tape %s over %d %s.\n", |