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path: root/drivers/s390/crypto/ap_bus.c
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Diffstat (limited to 'drivers/s390/crypto/ap_bus.c')
-rw-r--r--drivers/s390/crypto/ap_bus.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 79d89c3..6a54334 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -431,7 +431,15 @@ static int ap_uevent (struct device *dev, char **envp, int num_envp,
ap_dev->device_type);
if (buffer_size - length <= 0)
return -ENOMEM;
- envp[1] = 0;
+ buffer += length;
+ buffer_size -= length;
+ /* Add MODALIAS= */
+ envp[1] = buffer;
+ length = scnprintf(buffer, buffer_size, "MODALIAS=ap:t%02X",
+ ap_dev->device_type);
+ if (buffer_size - length <= 0)
+ return -ENOMEM;
+ envp[2] = NULL;
return 0;
}
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