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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-03-03 16:20:06 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-03-03 16:20:06 -0800 |
| commit | f47e2db43d6865358f35a7e2c7aa035321a6537a (patch) | |
| tree | 8ded6635ba91d5b6f23b700e504d69faa226f520 /drivers/parisc/ccio-dma.c | |
| parent | 606ed721afdbba2f560db87f33cbdb72463a5d7b (diff) | |
| parent | ef470a60e10eb12635d7b84c9502cea3028d44e8 (diff) | |
| download | lwn-f47e2db43d6865358f35a7e2c7aa035321a6537a.tar.gz lwn-f47e2db43d6865358f35a7e2c7aa035321a6537a.zip | |
Merge branch 'parisc-4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull parisc fixes and cleanups from Helge Deller:
"Nothing really important in this patchset: fix resource leaks in error
paths, coding style cleanups and code removal"
* 'parisc-4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
parisc: Remove flush_user_dcache_range and flush_user_icache_range
parisc: fix a printk
parisc: ccio-dma: Handle return NULL error from ioremap_nocache
parisc: Define access_ok() as macro
parisc: eisa: Fix resource leaks in error paths
parisc: eisa: Remove coding style errors
Diffstat (limited to 'drivers/parisc/ccio-dma.c')
| -rw-r--r-- | drivers/parisc/ccio-dma.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index aeb073b5fe16..e32ca2ef9e54 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c @@ -1539,7 +1539,7 @@ static int __init ccio_probe(struct parisc_device *dev) ioc = kzalloc(sizeof(struct ioc), GFP_KERNEL); if (ioc == NULL) { printk(KERN_ERR MODULE_NAME ": memory allocation failure\n"); - return 1; + return -ENOMEM; } ioc->name = dev->id.hversion == U2_IOA_RUNWAY ? "U2" : "UTurn"; @@ -1554,6 +1554,10 @@ static int __init ccio_probe(struct parisc_device *dev) ioc->hw_path = dev->hw_path; ioc->ioc_regs = ioremap_nocache(dev->hpa.start, 4096); + if (!ioc->ioc_regs) { + kfree(ioc); + return -ENOMEM; + } ccio_ioc_init(ioc); ccio_init_resources(ioc); hppa_dma_ops = &ccio_ops; |