From 3b524a683af8991b4eab4182b947c65f0ce1421b Mon Sep 17 00:00:00 2001 From: Tony Battersby Date: Wed, 11 Feb 2015 11:32:06 -0500 Subject: sg: fix read() error reporting Fix SCSI generic read() incorrectly returning success after detecting an error. Cc: Signed-off-by: Tony Battersby Acked-by: Douglas Gilbert Signed-off-by: James Bottomley --- drivers/scsi/sg.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/scsi') diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index a668c88ea150..6ad1480e87b7 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -546,7 +546,7 @@ static ssize_t sg_new_read(Sg_fd * sfp, char __user *buf, size_t count, Sg_request * srp) { sg_io_hdr_t *hp = &srp->header; - int err = 0; + int err = 0, err2; int len; if (count < SZ_SG_IO_HDR) { @@ -575,8 +575,8 @@ sg_new_read(Sg_fd * sfp, char __user *buf, size_t count, Sg_request * srp) goto err_out; } err_out: - err = sg_finish_rem_req(srp); - return (0 == err) ? count : err; + err2 = sg_finish_rem_req(srp); + return err ? : err2 ? : count; } static ssize_t -- cgit v1.2.3