diff options
author | Steven Rostedt <srostedt@redhat.com> | 2010-05-17 22:26:53 -0400 |
---|---|---|
committer | Steven Rostedt <rostedt@goodmis.org> | 2010-05-18 00:35:23 -0400 |
commit | f0218b3e9974f06014b61be8987159f4a20e011e (patch) | |
tree | 29a593c4d71ab18cb0c450a34e79bf6bea66877e /drivers/spi/spi.c | |
parent | 1eaa4787a774c4896518c81f24e8bccaa2244924 (diff) | |
parent | 9d192e118a094087494997ea1c8a2faf39af38c5 (diff) |
Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip into trace/tip/tracing/core-6
Conflicts:
include/trace/ftrace.h
kernel/trace/trace_kprobe.c
Acked-by: Masami Hiramatsu <mhiramat@redhat.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'drivers/spi/spi.c')
-rw-r--r-- | drivers/spi/spi.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 9ffb0fdbd6fe..b3a1f9259b62 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c | |||
@@ -41,7 +41,7 @@ static void spidev_release(struct device *dev) | |||
41 | spi->master->cleanup(spi); | 41 | spi->master->cleanup(spi); |
42 | 42 | ||
43 | spi_master_put(spi->master); | 43 | spi_master_put(spi->master); |
44 | kfree(dev); | 44 | kfree(spi); |
45 | } | 45 | } |
46 | 46 | ||
47 | static ssize_t | 47 | static ssize_t |
@@ -257,6 +257,7 @@ int spi_add_device(struct spi_device *spi) | |||
257 | { | 257 | { |
258 | static DEFINE_MUTEX(spi_add_lock); | 258 | static DEFINE_MUTEX(spi_add_lock); |
259 | struct device *dev = spi->master->dev.parent; | 259 | struct device *dev = spi->master->dev.parent; |
260 | struct device *d; | ||
260 | int status; | 261 | int status; |
261 | 262 | ||
262 | /* Chipselects are numbered 0..max; validate. */ | 263 | /* Chipselects are numbered 0..max; validate. */ |
@@ -278,10 +279,11 @@ int spi_add_device(struct spi_device *spi) | |||
278 | */ | 279 | */ |
279 | mutex_lock(&spi_add_lock); | 280 | mutex_lock(&spi_add_lock); |
280 | 281 | ||
281 | if (bus_find_device_by_name(&spi_bus_type, NULL, dev_name(&spi->dev)) | 282 | d = bus_find_device_by_name(&spi_bus_type, NULL, dev_name(&spi->dev)); |
282 | != NULL) { | 283 | if (d != NULL) { |
283 | dev_err(dev, "chipselect %d already in use\n", | 284 | dev_err(dev, "chipselect %d already in use\n", |
284 | spi->chip_select); | 285 | spi->chip_select); |
286 | put_device(d); | ||
285 | status = -EBUSY; | 287 | status = -EBUSY; |
286 | goto done; | 288 | goto done; |
287 | } | 289 | } |