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Drop scsi warning patch

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It's been years since we've seen this warning. Just drop it.

Signed-off-by: Laura Abbott <labbott@redhat.com>
This commit is contained in:
Laura Abbott 2019-08-15 15:21:04 -04:00
parent 9742e529b8
commit 8cd931114e
2 changed files with 0 additions and 41 deletions
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2
kernel.spec
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@ -507,8 +507,6 @@ Patch116: crash-driver.patch
Patch117: lis3-improve-handling-of-null-rate.patch
Patch118: scsi-sd_revalidate_disk-prevent-NULL-ptr-deref.patch
Patch120: ath9k-rx-dma-stop-check.patch
Patch122: Input-synaptics-pin-3-touches-when-the-firmware-repo.patch

39
scsi-sd_revalidate_disk-prevent-NULL-ptr-deref.patch
View File

@ -1,39 +0,0 @@
From 7afe9a8d7dca86a8f35250f21f5f0a62ea2fedf7 Mon Sep 17 00:00:00 2001
From: "kernel-team@fedoraproject.org" <kernel-team@fedoraproject.org>
Date: Fri, 10 Feb 2012 14:56:13 -0500
Subject: [PATCH] scsi: sd_revalidate_disk prevent NULL ptr deref
Bugzilla: 754518
Upstream-status: Fedora mustard (might be worth dropping...)
---
drivers/scsi/sd.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 3d22fc3..07aec76 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2825,7 +2825,7 @@ static inline u32 logical_to_sectors(struct scsi_device *sdev, u32 blocks)
static int sd_revalidate_disk(struct gendisk *disk)
{
struct scsi_disk *sdkp = scsi_disk(disk);
- struct scsi_device *sdp = sdkp->device;
+ struct scsi_device *sdp;
struct request_queue *q = sdkp->disk->queue;
sector_t old_capacity = sdkp->capacity;
unsigned char *buffer;
@@ -2833,6 +2833,11 @@ static int sd_revalidate_disk(struct gendisk *disk)
SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp,
"sd_revalidate_disk\n"));
+ if (WARN_ONCE((!sdkp), "Invalid scsi_disk from %p\n", disk))
+ goto out;
+
+ sdp = sdkp->device;
+
/*
* If the device is offline, don't try and read capacity or any
* of the other niceties.
--
2.5.0