This patch fixes the following sparse warnings by adding __user annotations.
drivers/staging/speakup/speakup_soft.c:248:34: warning: incorrect type in argument 1 (different address spaces) drivers/staging/speakup/speakup_soft.c:248:34: expected void [noderef] <asn:1>*dst drivers/staging/speakup/speakup_soft.c:248:34: got char *[assigned] cp drivers/staging/speakup/speakup_soft.c:272:40: warning: incorrect type in argument 1 (different address spaces) drivers/staging/speakup/speakup_soft.c:272:40: expected char const [noderef] <asn:1>*s drivers/staging/speakup/speakup_soft.c:272:40: got char const *buf drivers/staging/speakup/speakup_soft.c:306:17: warning: incorrect type in initializer (incompatible argument 2 (different address spaces)) drivers/staging/speakup/speakup_soft.c:306:17: expected long ( *read )( ... ) drivers/staging/speakup/speakup_soft.c:306:17: got long ( static [toplevel] *<noident> )( ... ) drivers/staging/speakup/speakup_soft.c:307:18: warning: incorrect type in initializer (incompatible argument 2 (different address spaces)) drivers/staging/speakup/speakup_soft.c:307:18: expected long ( *write )( ... ) drivers/staging/speakup/speakup_soft.c:307:18: got long ( static [toplevel] *<nfile_operationsoident> )( ... ) drivers/staging/speakup/devsynth.c:29:41: warning: incorrect type in argument 2 (different address spaces) drivers/staging/speakup/devsynth.c:29:41: expected void const [noderef] <asn:1>*from drivers/staging/speakup/devsynth.c:29:41: got char const *ptr drivers/staging/speakup/devsynth.c:62:17: warning: incorrect type in initializer (incompatible argument 2 (different address spaces)) drivers/staging/speakup/devsynth.c:62:17: expected long ( *read )( ... ) drivers/staging/speakup/devsynth.c:62:17: got long ( static [toplevel] *<noident> )( ... ) drivers/staging/speakup/devsynth.c:63:18: warning: incorrect type in initializer (incompatible argument 2 (different address spaces)) drivers/staging/speakup/devsynth.c:63:18: expected long ( *write )( ... ) drivers/staging/speakup/devsynth.c:63:18: got long ( static [toplevel] *<noident> )( ... ) Signed-off-by: Emil Goode <emilgo...@gmail.com> --- drivers/staging/speakup/devsynth.c | 10 +++++----- drivers/staging/speakup/speakup_soft.c | 8 ++++---- 2 files changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/staging/speakup/devsynth.c b/drivers/staging/speakup/devsynth.c index 7d32748..71c728a 100644 --- a/drivers/staging/speakup/devsynth.c +++ b/drivers/staging/speakup/devsynth.c @@ -13,11 +13,11 @@ static int misc_registered; static int dev_opened; -static ssize_t speakup_file_write(struct file *fp, const char *buffer, - size_t nbytes, loff_t *ppos) +static ssize_t speakup_file_write(struct file *fp, const char __user *buffer, + size_t nbytes, loff_t *ppos) { size_t count = nbytes; - const char *ptr = buffer; + const char __user *ptr = buffer; size_t bytes; unsigned long flags; u_char buf[256]; @@ -37,8 +37,8 @@ static ssize_t speakup_file_write(struct file *fp, const char *buffer, return (ssize_t) nbytes; } -static ssize_t speakup_file_read(struct file *fp, char *buf, size_t nbytes, - loff_t *ppos) +static ssize_t speakup_file_read(struct file *fp, char __user *buf, + size_t nbytes, loff_t *ppos) { return 0; } diff --git a/drivers/staging/speakup/speakup_soft.c b/drivers/staging/speakup/speakup_soft.c index 83e0845..243c3d5 100644 --- a/drivers/staging/speakup/speakup_soft.c +++ b/drivers/staging/speakup/speakup_soft.c @@ -201,11 +201,11 @@ static int softsynth_close(struct inode *inode, struct file *fp) return 0; } -static ssize_t softsynth_read(struct file *fp, char *buf, size_t count, +static ssize_t softsynth_read(struct file *fp, char __user *buf, size_t count, loff_t *pos) { int chars_sent = 0; - char *cp; + char __user *cp; char *init; char ch; int empty; @@ -263,8 +263,8 @@ static ssize_t softsynth_read(struct file *fp, char *buf, size_t count, static int last_index; -static ssize_t softsynth_write(struct file *fp, const char *buf, size_t count, - loff_t *pos) +static ssize_t softsynth_write(struct file *fp, const char __user *buf, + size_t count, loff_t *pos) { unsigned long supplied_index = 0; int converted; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/