nvme-pci: check kstrtoint() return value in queue_count_set()
This patch avoids that the compiler complains about 'ret' being set
but not being used when building with W=1.
Fixes: 3b6592f70a
("nvme: utilize two queue maps, one for reads and one for writes") # v5.0-rc1
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
hifive-unleashed-5.1
parent
a467fc55fc
commit
e895fedf12
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@ -157,6 +157,8 @@ static int queue_count_set(const char *val, const struct kernel_param *kp)
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int n = 0, ret;
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int n = 0, ret;
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ret = kstrtoint(val, 10, &n);
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ret = kstrtoint(val, 10, &n);
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if (ret)
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return ret;
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if (n > num_possible_cpus())
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if (n > num_possible_cpus())
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n = num_possible_cpus();
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n = num_possible_cpus();
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