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authorSeokmann Ju <seokmann.ju@qlogic.com>2007-07-30 11:01:07 -0700
committerJames Bottomley <jejb@mulgrave.localdomain>2007-07-31 10:45:07 -0500
commit53772a2cb40748ea0b26db8101d632ddb3875b51 (patch)
treee41e0e871378ba373a46fe3d18bf117fb83c50a2
parent142009a3df39ecd4e96601d8bdabbe0c5f6e2f4e (diff)
downloadop-kernel-dev-53772a2cb40748ea0b26db8101d632ddb3875b51.zip
op-kernel-dev-53772a2cb40748ea0b26db8101d632ddb3875b51.tar.gz
[SCSI] qla2xxx: fix panic caused by previous patch
- this patch will fix a panic caused by omitted memory allocation for the nvram. Signed-off-by: Seokmann Ju <seokmann.ju@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index c488996c..93c0c7e 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2154,6 +2154,19 @@ qla2x00_mem_alloc(scsi_qla_host_t *ha)
}
}
+ /* Get memory for cached NVRAM */
+ ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL);
+ if (ha->nvram == NULL) {
+ /* error */
+ qla_printk(KERN_WARNING, ha,
+ "Memory Allocation failed - nvram cache\n");
+
+ qla2x00_mem_free(ha);
+ msleep(100);
+
+ continue;
+ }
+
/* Done all allocations without any error. */
status = 0;
@@ -2266,6 +2279,7 @@ qla2x00_mem_free(scsi_qla_host_t *ha)
ha->fw_dump_reading = 0;
vfree(ha->optrom_buffer);
+ kfree(ha->nvram);
}
/*
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