Messages in this thread Patch in this message | | | From | Jing Xiangfeng <> | Subject | [PATCH] scsi: esas2r: prevent a potential NULL dereference in esas2r_probe() | Date | Wed, 9 Sep 2020 16:46:53 +0800 |
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esas2r_probe() calls scsi_host_put() in an error path. However, esas2r_log_dev() may hit a potential NULL dereference. So use NUll instead.
Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com> --- drivers/scsi/esas2r/esas2r_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c index 7b49e2e9fcde..7d3fa9dac4ce 100644 --- a/drivers/scsi/esas2r/esas2r_main.c +++ b/drivers/scsi/esas2r/esas2r_main.c @@ -456,7 +456,7 @@ static int esas2r_probe(struct pci_dev *pcid, scsi_host_put(host); - esas2r_log_dev(ESAS2R_LOG_INFO, &(host->shost_gendev), + esas2r_log_dev(ESAS2R_LOG_INFO, NULL, "pci_set_drvdata(%p, NULL) called", pcid); -- 2.17.1
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