---

yaml --- r: 57550 b: refs/heads/master c: afe3cc5 h: refs/heads/master v: v3
git-mirror · Jun 10, 2007 · 18ac4f2 · 18ac4f2
1 parent 01437d0
commit 18ac4f2
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ef143d577ba98c8a53aee9aa60e7d1f07c32fd7a
+refs/heads/master: afe3cc51ba4be6b25b721c40f178ea4157751161
diff --git a/trunk/drivers/ata/libata-core.c b/trunk/drivers/ata/libata-core.c
@@ -6317,7 +6317,8 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht)
 		/* init sata_spd_limit to the current value */
 		if (sata_scr_read(ap, SCR_CONTROL, &scontrol) == 0) {
 			int spd = (scontrol >> 4) & 0xf;
-			ap->hw_sata_spd_limit &= (1 << spd) - 1;
+			if (spd)
+				ap->hw_sata_spd_limit &= (1 << spd) - 1;
 		}
 		ap->sata_spd_limit = ap->hw_sata_spd_limit;