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| author | Sergey Ryazanov <ryazanov.s.a@gmail.com> | 2016-08-02 14:19:28 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2016-09-03 13:02:24 +0300 |
| commit | af8a9a67c3466f70ab28a112d18eb5d327d40ca2 (patch) | |
| tree | 0c651f3e6d4d3bb7ba932c10fa356eaca62a0772 | |
| parent | bd6b0242652a8a284eed2adec5ac1fc043b8f2ef (diff) | |
| download | lwn-af8a9a67c3466f70ab28a112d18eb5d327d40ca2.tar.gz lwn-af8a9a67c3466f70ab28a112d18eb5d327d40ca2.zip | |
ath5k: fix EEPROM dumping via debugfs
EEPROM size calculated in 16-bit words, so we should take into account
this fact during buffer allocation.
CC: Jiri Slaby <jirislaby@gmail.com>
CC: Nick Kossifidis <mickflemm@gmail.com>
CC: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/debug.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c index 929d7ccc031c..4f8d9ed04f5e 100644 --- a/drivers/net/wireless/ath/ath5k/debug.c +++ b/drivers/net/wireless/ath/ath5k/debug.c @@ -909,7 +909,7 @@ static int open_file_eeprom(struct inode *inode, struct file *file) struct ath5k_hw *ah = inode->i_private; bool res; int i, ret; - u32 eesize; + u32 eesize; /* NB: in 16-bit words */ u16 val, *buf; /* Get eeprom size */ @@ -932,7 +932,7 @@ static int open_file_eeprom(struct inode *inode, struct file *file) /* Create buffer and read in eeprom */ - buf = vmalloc(eesize); + buf = vmalloc(eesize * 2); if (!buf) { ret = -ENOMEM; goto err; @@ -952,7 +952,7 @@ static int open_file_eeprom(struct inode *inode, struct file *file) } ep->buf = buf; - ep->len = i; + ep->len = eesize * 2; file->private_data = (void *)ep; |