Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=dd49f30ca032464839085ec3a54dd9917829c891
Commit: dd49f30ca032464839085ec3a54dd9917829c891
Parent: 0e3301ec23000ffbbe28771eb79628856a9a2f84
Author: Douglas Schilling Landgraf <[EMAIL PROTECTED]>
AuthorDate: Sun Jan 27 14:29:51 2008 -0300
Committer: Mauro Carvalho Chehab <[EMAIL PROTECTED]>
CommitDate: Mon Feb 18 11:14:59 2008 -0300
V4L/DVB (7092): radio-sf16fmr2: fix request_region() validation [bugzilla
9699]
This patch changed the request_region() validation to avoid invalid return.
Thanks to Roland Kletzing <[EMAIL PROTECTED]> for bug report and data
collection.
Signed-off-by: Douglas Schilling Landgraf <[EMAIL PROTECTED]>
Signed-off-by: Mauro Carvalho Chehab <[EMAIL PROTECTED]>
---
drivers/media/radio/radio-sf16fmr2.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/media/radio/radio-sf16fmr2.c
b/drivers/media/radio/radio-sf16fmr2.c
index f7c8b00..ebc5fbb 100644
--- a/drivers/media/radio/radio-sf16fmr2.c
+++ b/drivers/media/radio/radio-sf16fmr2.c
@@ -470,9 +470,8 @@ static int __init fmr2_init(void)
mutex_init(&lock);
- if (request_region(io, 2, "sf16fmr2"))
- {
- printk(KERN_ERR "fmr2: port 0x%x already in use\n", io);
+ if (!request_region(io, 2, "sf16fmr2")) {
+ printk(KERN_ERR "radio-sf16fmr2: request_region failed!\n");
return -EBUSY;
}
-
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