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authorLinus Torvalds <torvalds@linux-foundation.org>2020-04-24 16:23:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-04-24 16:23:24 -0700
commit5ef58e29078261ef5195c7fee74768546b863182 (patch)
tree93c18906a95702d747336ea29de2ba9ada235f58
parent8e9ccd0f26b082139c985ed8c0bbe2e44c2ffe2c (diff)
parentfa17a6dc84d1eb6b62bcf981a4ddcc966b1a2c04 (diff)
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley: "Two minor fixes: one to update a Kconfig reference and the other to fix a resource leak on an error path in sg" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: Update referenced link to cdrtools scsi: sg: add sg_remove_request in sg_write
-rw-r--r--drivers/scsi/Kconfig2
-rw-r--r--drivers/scsi/sg.c4
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 17feff174f57..2017c43dac1b 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -127,7 +127,7 @@ config CHR_DEV_SG
For scanners, look at SANE (<http://www.sane-project.org/>). For CD
writer software look at Cdrtools
- (<http://cdrecord.berlios.de/private/cdrecord.html>)
+ (<http://cdrtools.sourceforge.net/>)
and for burning a "disk at once": CDRDAO
(<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 9c0ee192f0f9..20472aaaf630 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -685,8 +685,10 @@ sg_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos)
hp->flags = input_size; /* structure abuse ... */
hp->pack_id = old_hdr.pack_id;
hp->usr_ptr = NULL;
- if (copy_from_user(cmnd, buf, cmd_size))
+ if (copy_from_user(cmnd, buf, cmd_size)) {
+ sg_remove_request(sfp, srp);
return -EFAULT;
+ }
/*
* SG_DXFER_TO_FROM_DEV is functionally equivalent to SG_DXFER_FROM_DEV,
* but is is possible that the app intended SG_DXFER_TO_DEV, because there