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scsi: hpsa: Prepare for enabling lock context analysis
mutex_lock_interruptible() returns a negative value upon failure or zero upon success. Since the Clang thread-safety analyzer only supports == 0 and != 0 tests for functions that perform conditional locking, change the == -EINTR test into != 0. This change does not modify the behavior of hpsa_do_reset(). Signed-off-by: Bart Van Assche <bvanassche@acm.org> Link: https://patch.msgid.link/4e3a71e82eb2deac956ac51f9019c410037526b4.1790360262.git.bvanassche@acm.org Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
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@ -3166,7 +3166,7 @@ static int hpsa_do_reset(struct ctlr_info *h, struct hpsa_scsi_dev_t *dev,
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int rc = 0;
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/* We can really only handle one reset at a time */
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if (mutex_lock_interruptible(&h->reset_mutex) == -EINTR) {
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if (mutex_lock_interruptible(&h->reset_mutex)) {
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dev_warn(&h->pdev->dev, "concurrent reset wait interrupted.\n");
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return -EINTR;
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}
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