From: Borislav Petkov <petkovbb@googlemail.com>
Date: Wed, 16 Jul 2008 18:33:47 +0000 (+0200)
Subject: ide-floppy: zero out the whole struct ide_atapi_pc on init
X-Git-Tag: firefly_0821_release~19644^2~10
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=68dc3575e064a5655cbd656fbf32d6ceeb85ac9e;p=firefly-linux-kernel-4.4.55.git

ide-floppy: zero out the whole struct ide_atapi_pc on init

This is a precaution just to make sure a new pc is clean when allocated.

There should be no functional change introduced by this patch.

[bart: ported it over IDE changes]

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---

diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index df19ede73884..00948c39822b 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -351,10 +351,7 @@ static void ide_floppy_callback(ide_drive_t *drive)
 
 static void idefloppy_init_pc(struct ide_atapi_pc *pc)
 {
-	memset(pc->c, 0, 12);
-	pc->retries = 0;
-	pc->flags = 0;
-	pc->req_xfer = 0;
+	memset(pc, 0, sizeof(*pc));
 	pc->buf = pc->pc_buf;
 	pc->buf_size = IDEFLOPPY_PC_BUFFER_SIZE;
 	pc->callback = ide_floppy_callback;