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authorKeith Busch <kbusch@kernel.org>2020-02-19 16:59:36 +0100
committerKeith Busch <kbusch@kernel.org>2020-02-19 17:40:57 +0100
commit15755854d53b4bbb0bb37a0fce66f0156cfc8a17 (patch)
tree95c8de5879a7882b922dd99b2b2bbcc035c64d4c /drivers/nvme/host
parentnvme-pci: Use single IRQ vector for old Apple models (diff)
downloadlinux-15755854d53b4bbb0bb37a0fce66f0156cfc8a17.tar.xz
linux-15755854d53b4bbb0bb37a0fce66f0156cfc8a17.zip
nvme: Fix uninitialized-variable warning
gcc may detect a false positive on nvme using an unintialized variable if setting features fails. Since this is not a fast path, explicitly initialize this variable to suppress the warning. Reported-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'drivers/nvme/host')
-rw-r--r--drivers/nvme/host/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index ada59df642d2..a4d8c90ee7cc 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1165,8 +1165,8 @@ static int nvme_identify_ns(struct nvme_ctrl *ctrl,
static int nvme_features(struct nvme_ctrl *dev, u8 op, unsigned int fid,
unsigned int dword11, void *buffer, size_t buflen, u32 *result)
{
+ union nvme_result res = { 0 };
struct nvme_command c;
- union nvme_result res;
int ret;
memset(&c, 0, sizeof(c));