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| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-03-31 15:34:58 -0500 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-03-31 15:34:58 -0500 |
| commit | 86579dd06deecfa6ac88d5e84e4d63c397cd6f6d (patch) | |
| tree | b4475d3ccde53015ad84a06e4e55e64591171b75 /drivers/pnp/isapnp/core.c | |
| parent | 7ea9ea832212c4a755650f7c7cc1ff0b63292a41 (diff) | |
| parent | a0f067802576d4eb4c65d40b8ee7d6ea3c81dd61 (diff) | |
| download | linux-stable-86579dd06deecfa6ac88d5e84e4d63c397cd6f6d.tar.gz linux-stable-86579dd06deecfa6ac88d5e84e4d63c397cd6f6d.tar.bz2 linux-stable-86579dd06deecfa6ac88d5e84e4d63c397cd6f6d.zip | |
Merge branch 'master'
Diffstat (limited to 'drivers/pnp/isapnp/core.c')
| -rw-r--r-- | drivers/pnp/isapnp/core.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c index 57fd60314d59..ac7c2bb6c69e 100644 --- a/drivers/pnp/isapnp/core.c +++ b/drivers/pnp/isapnp/core.c @@ -42,6 +42,7 @@ #include <linux/delay.h> #include <linux/init.h> #include <linux/isapnp.h> +#include <linux/mutex.h> #include <asm/io.h> #if 0 @@ -92,7 +93,7 @@ MODULE_LICENSE("GPL"); #define _LTAG_FIXEDMEM32RANGE 0x86 static unsigned char isapnp_checksum_value; -static DECLARE_MUTEX(isapnp_cfg_mutex); +static DEFINE_MUTEX(isapnp_cfg_mutex); static int isapnp_detected; static int isapnp_csn_count; @@ -646,8 +647,10 @@ static int __init isapnp_create_device(struct pnp_card *card, size = 0; skip = 0; option = pnp_register_independent_option(dev); - if (!option) + if (!option) { + kfree(dev); return 1; + } pnp_add_card_device(card,dev); } else { skip = 1; @@ -901,7 +904,7 @@ int isapnp_cfg_begin(int csn, int logdev) { if (csn < 1 || csn > isapnp_csn_count || logdev > 10) return -EINVAL; - down(&isapnp_cfg_mutex); + mutex_lock(&isapnp_cfg_mutex); isapnp_wait(); isapnp_key(); isapnp_wake(csn); @@ -927,7 +930,7 @@ int isapnp_cfg_begin(int csn, int logdev) int isapnp_cfg_end(void) { isapnp_wait(); - up(&isapnp_cfg_mutex); + mutex_unlock(&isapnp_cfg_mutex); return 0; } |