diff options
author | Hauke Mehrtens <hauke@hauke-m.de> | 2014-08-09 14:00:29 +0200 |
---|---|---|
committer | Hauke Mehrtens <hauke@hauke-m.de> | 2014-08-09 16:40:38 +0200 |
commit | 7b74819d3532a47bff0ca15b6c0fcaabca0287e3 (patch) | |
tree | 8d30dedcce8cc9ed4ace072585499fecabdbb160 /backport/backport-include | |
parent | 7b62a86c4fe3c758f5de15dbc11a55e73812724e (diff) |
backports: add devm_kmalloc_array()
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'backport/backport-include')
-rw-r--r-- | backport/backport-include/linux/device.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/backport/backport-include/linux/device.h b/backport/backport-include/linux/device.h index 9ed73988..830105df 100644 --- a/backport/backport-include/linux/device.h +++ b/backport/backport-include/linux/device.h @@ -160,4 +160,15 @@ __ATTRIBUTE_GROUPS(_name) extern char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp); #endif +#if LINUX_VERSION_CODE < KERNEL_VERSION(3,13,0) +#define devm_kmalloc_array LINUX_BACKPORT(devm_kmalloc_array) +static inline void *devm_kmalloc_array(struct device *dev, + size_t n, size_t size, gfp_t flags) +{ + if (size != 0 && n > SIZE_MAX / size) + return NULL; + return devm_kmalloc(dev, n * size, flags); +} +#endif + #endif /* __BACKPORT_DEVICE_H */ |