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authorMartin Habets <errandir_news@mph.eclipse.co.uk>2006-05-12 15:53:59 -0400
committerDavid S. Miller <davem@davemloft.net>2006-05-12 15:53:59 -0400
commit586152560ae8df2a9babf1a8b667d7a145cb8208 (patch)
tree18c02fc0987e4f42ea6ab212b01caebfda49be80 /drivers/sbus
parent06a1be167ea77c436657587e26cd4d7d6401784c (diff)
[SPARC]: Fix warning on prom_getproperty in openprom.c
Signed-off-by: Martin Habets <errandir_news@mph.eclipse.co.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/sbus')
-rw-r--r--drivers/sbus/char/openprom.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c
index 383a95f34a0d..239e108b8ed1 100644
--- a/drivers/sbus/char/openprom.c
+++ b/drivers/sbus/char/openprom.c
@@ -392,13 +392,16 @@ static int openprom_bsd_ioctl(struct inode * inode, struct file * file,
392 return -ENOMEM; 392 return -ENOMEM;
393 } 393 }
394 394
395 prom_getproperty(op.op_nodeid, str, tmp, len); 395 cnt = prom_getproperty(op.op_nodeid, str, tmp, len);
396 396 if (cnt <= 0) {
397 tmp[len] = '\0'; 397 error = -EINVAL;
398 } else {
399 tmp[len] = '\0';
398 400
399 if (__copy_to_user(argp, &op, sizeof(op)) != 0 401 if (__copy_to_user(argp, &op, sizeof(op)) != 0 ||
400 || copy_to_user(op.op_buf, tmp, len) != 0) 402 copy_to_user(op.op_buf, tmp, len) != 0)
401 error = -EFAULT; 403 error = -EFAULT;
404 }
402 405
403 kfree(tmp); 406 kfree(tmp);
404 kfree(str); 407 kfree(str);