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authorIngo Molnar <mingo@elte.hu>2008-12-18 21:54:49 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-18 21:54:49 +0100
commitd110ec3a1e1f522e2e9dfceb9c36d6590c26d2d4 (patch)
tree86b2f8f1d22b74b05239525c55bd42e3db6afc03 /drivers/usb/mon/mon_bin.c
parent343e9099c8152daff20e10d6269edec21da44fc0 (diff)
parent55dac3a5553b13891f0ae4bbd11920619b5436d4 (diff)
Merge branch 'linus' into core/rcu
Diffstat (limited to 'drivers/usb/mon/mon_bin.c')
-rw-r--r--drivers/usb/mon/mon_bin.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index c9de3f027aab0..e06810aef2dfe 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -687,7 +687,10 @@ static ssize_t mon_bin_read(struct file *file, char __user *buf,
}
if (rp->b_read >= sizeof(struct mon_bin_hdr)) {
- step_len = min(nbytes, (size_t)ep->len_cap);
+ step_len = ep->len_cap;
+ step_len -= rp->b_read - sizeof(struct mon_bin_hdr);
+ if (step_len > nbytes)
+ step_len = nbytes;
offset = rp->b_out + PKT_SIZE;
offset += rp->b_read - sizeof(struct mon_bin_hdr);
if (offset >= rp->b_size)