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authorChris Metcalf <cmetcalf@tilera.com>2012-03-30 19:03:04 -0400
committerChris Metcalf <cmetcalf@tilera.com>2012-04-02 12:14:10 -0400
commit16418bb1da8a685e639c6c4f2d3096f762e8b0fb (patch)
tree39a145c1b921d198410e88eeadf583fa4561b4ad
parente2e110d7596656e2badd21c48713bd01e1b40f44 (diff)
tile-srom.c driver: minor code cleanup
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
-rw-r--r--drivers/char/tile-srom.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/char/tile-srom.c b/drivers/char/tile-srom.c
index 4dc019408fac..3b22a606f79d 100644
--- a/drivers/char/tile-srom.c
+++ b/drivers/char/tile-srom.c
@@ -194,17 +194,17 @@ static ssize_t srom_read(struct file *filp, char __user *buf,
194 194
195 hv_retval = _srom_read(srom->hv_devhdl, kernbuf, 195 hv_retval = _srom_read(srom->hv_devhdl, kernbuf,
196 *f_pos, bytes_this_pass); 196 *f_pos, bytes_this_pass);
197 if (hv_retval > 0) { 197 if (hv_retval <= 0) {
198 if (copy_to_user(buf, kernbuf, hv_retval) != 0) {
199 retval = -EFAULT;
200 break;
201 }
202 } else if (hv_retval <= 0) {
203 if (retval == 0) 198 if (retval == 0)
204 retval = hv_retval; 199 retval = hv_retval;
205 break; 200 break;
206 } 201 }
207 202
203 if (copy_to_user(buf, kernbuf, hv_retval) != 0) {
204 retval = -EFAULT;
205 break;
206 }
207
208 retval += hv_retval; 208 retval += hv_retval;
209 *f_pos += hv_retval; 209 *f_pos += hv_retval;
210 buf += hv_retval; 210 buf += hv_retval;