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USB: usbmon: remove assignment from IS_ERR argument 

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression e1,e2;
statement S1,S2;
@@

+e1 = e2;
if (IS_ERR(
    e1
-   = e2
   )) S1 else S2
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Julia Lawall 2015-12-26 22:57:44 +01:00 committed by Greg Kroah-Hartman
parent 48346892ff
commit 46c236dc7d
1 changed files with 4 additions and 2 deletions
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6
drivers/usb/mon/mon_text.c
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@ -387,7 +387,8 @@ static ssize_t mon_text_read_t(struct file *file, char __user *buf,
struct mon_event_text *ep;
struct mon_text_ptr ptr;
if (IS_ERR(ep = mon_text_read_wait(rp, file)))
ep = mon_text_read_wait(rp, file);
if (IS_ERR(ep))
return PTR_ERR(ep);
mutex_lock(&rp->printf_lock);
ptr.cnt = 0;
@ -414,7 +415,8 @@ static ssize_t mon_text_read_u(struct file *file, char __user *buf,
struct mon_event_text *ep;
struct mon_text_ptr ptr;
if (IS_ERR(ep = mon_text_read_wait(rp, file)))
ep = mon_text_read_wait(rp, file);
if (IS_ERR(ep))
return PTR_ERR(ep);
mutex_lock(&rp->printf_lock);
ptr.cnt = 0;