From: Kees Bakker <kees@ijzerbout.nl>
Date: Fri, 21 Feb 2025 19:39:03 +0000 (+0100)
Subject: RDMA/mana_ib: Ensure variable err is initialized
X-Git-Tag: v6.15-rc1~116^2~38
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=be35a3127d60964b338da95c7bfaaf4a01b330d4;p=thirdparty%2Fkernel%2Flinux.git

RDMA/mana_ib: Ensure variable err is initialized

In the function mana_ib_gd_create_dma_region if there are no dma blocks
to process the variable `err` remains uninitialized.

Fixes: 0266a177631d ("RDMA/mana_ib: Add a driver for Microsoft Azure Network Adapter")
Signed-off-by: Kees Bakker <kees@ijzerbout.nl>
Link: https://patch.msgid.link/20250221195833.7516C16290A@bout3.ijzerbout.nl
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
---

diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c
index e3230fe31fbc8..730f958aa2a8e 100644
--- a/drivers/infiniband/hw/mana/main.c
+++ b/drivers/infiniband/hw/mana/main.c
@@ -384,7 +384,7 @@ static int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem
 	unsigned int tail = 0;
 	u64 *page_addr_list;
 	void *request_buf;
-	int err;
+	int err = 0;
 
 	gc = mdev_to_gc(dev);
 	hwc = gc->hwc.driver_data;