| From | Greg Kroah-Hartman <> | Subject | [PATCH 106/190] Revert "tty: ipwireless: fix missing checks for ioremap" | Date | Wed, 21 Apr 2021 14:59:41 +0200 |
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This reverts commit 1bbb1c318cd8a3a39e8c3e2e83d5e90542d6c3e3.
Commits from @umn.edu addresses have been found to be submitted in "bad faith" to try to test the kernel community's ability to review "known malicious" changes. The result of these submissions can be found in a paper published at the 42nd IEEE Symposium on Security and Privacy entitled, "Open Source Insecurity: Stealthily Introducing Vulnerabilities via Hypocrite Commits" written by Qiushi Wu (University of Minnesota) and Kangjie Lu (University of Minnesota).
Because of this, all submissions from this group must be reverted from the kernel tree and will need to be re-reviewed again to determine if they actually are a valid fix. Until that work is complete, remove this change to ensure that no problems are being introduced into the codebase.
Cc: Kangjie Lu <kjlu@umn.edu> Cc: David Sterba <dsterba@suse.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/tty/ipwireless/main.c | 8 -------- 1 file changed, 8 deletions(-)
diff --git a/drivers/tty/ipwireless/main.c b/drivers/tty/ipwireless/main.c index 4c18bbfe1a92..3475e841ef5c 100644 --- a/drivers/tty/ipwireless/main.c +++ b/drivers/tty/ipwireless/main.c @@ -114,10 +114,6 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data) ipw->common_memory = ioremap(p_dev->resource[2]->start, resource_size(p_dev->resource[2])); - if (!ipw->common_memory) { - ret = -ENOMEM; - goto exit1; - } if (!request_mem_region(p_dev->resource[2]->start, resource_size(p_dev->resource[2]), IPWIRELESS_PCCARD_NAME)) { @@ -138,10 +134,6 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data) ipw->attr_memory = ioremap(p_dev->resource[3]->start, resource_size(p_dev->resource[3])); - if (!ipw->attr_memory) { - ret = -ENOMEM; - goto exit3; - } if (!request_mem_region(p_dev->resource[3]->start, resource_size(p_dev->resource[3]), IPWIRELESS_PCCARD_NAME)) { -- 2.31.1
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