Searched refs:kern_buf (Results 1 – 4 of 4) sorted by relevance
| /Linux-v5.4/drivers/scsi/qedf/ |
| D | qedf_debugfs.c | 159 void *kern_buf; in qedf_dbg_debug_cmd_write() local
167 kern_buf = memdup_user(buffer, count); in qedf_dbg_debug_cmd_write()
168 if (IS_ERR(kern_buf)) in qedf_dbg_debug_cmd_write()
169 return PTR_ERR(kern_buf); in qedf_dbg_debug_cmd_write()
171 rval = kstrtouint(kern_buf, 10, &val); in qedf_dbg_debug_cmd_write()
172 kfree(kern_buf); in qedf_dbg_debug_cmd_write()
209 void *kern_buf; in qedf_dbg_stop_io_on_error_cmd_write() local
220 kern_buf = memdup_user(buffer, 6); in qedf_dbg_stop_io_on_error_cmd_write()
221 if (IS_ERR(kern_buf)) in qedf_dbg_stop_io_on_error_cmd_write()
222 return PTR_ERR(kern_buf); in qedf_dbg_stop_io_on_error_cmd_write()
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| /Linux-v5.4/drivers/scsi/bfa/ |
| D | bfad_debugfs.c | 251 void *kern_buf; in bfad_debugfs_write_regrd() local
253 kern_buf = memdup_user(buf, nbytes); in bfad_debugfs_write_regrd()
254 if (IS_ERR(kern_buf)) in bfad_debugfs_write_regrd()
255 return PTR_ERR(kern_buf); in bfad_debugfs_write_regrd()
257 rc = sscanf(kern_buf, "%x:%x", &addr, &len); in bfad_debugfs_write_regrd()
262 kfree(kern_buf); in bfad_debugfs_write_regrd()
266 kfree(kern_buf); in bfad_debugfs_write_regrd()
318 void *kern_buf; in bfad_debugfs_write_regwr() local
320 kern_buf = memdup_user(buf, nbytes); in bfad_debugfs_write_regwr()
321 if (IS_ERR(kern_buf)) in bfad_debugfs_write_regwr()
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| /Linux-v5.4/drivers/net/ethernet/brocade/bna/ |
| D | bnad_debugfs.c | 312 void *kern_buf; in bnad_debugfs_write_regrd() local
315 kern_buf = memdup_user(buf, nbytes); in bnad_debugfs_write_regrd()
316 if (IS_ERR(kern_buf)) in bnad_debugfs_write_regrd()
317 return PTR_ERR(kern_buf); in bnad_debugfs_write_regrd()
319 rc = sscanf(kern_buf, "%x:%x", &addr, &len); in bnad_debugfs_write_regrd()
322 kfree(kern_buf); in bnad_debugfs_write_regrd()
326 kfree(kern_buf); in bnad_debugfs_write_regrd()
372 void *kern_buf; in bnad_debugfs_write_regwr() local
375 kern_buf = memdup_user(buf, nbytes); in bnad_debugfs_write_regwr()
376 if (IS_ERR(kern_buf)) in bnad_debugfs_write_regwr()
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| /Linux-v5.4/drivers/staging/vme/devices/ |
| D | vme_user.c | 92 void *kern_buf; /* Buffer address in kernel space */ member
127 copied = vme_master_read(image[minor].resource, image[minor].kern_buf, in resource_to_user()
132 if (copy_to_user(buf, image[minor].kern_buf, (unsigned long)copied)) in resource_to_user()
144 if (copy_from_user(image[minor].kern_buf, buf, (unsigned long)count)) in resource_from_user()
147 return vme_master_write(image[minor].resource, image[minor].kern_buf, in resource_from_user()
156 image_ptr = image[minor].kern_buf + *ppos; in buffer_to_user()
168 image_ptr = image[minor].kern_buf + *ppos; in buffer_from_user()
535 image[i].kern_buf = NULL; in vme_user_probe()
579 image[i].kern_buf = vme_alloc_consistent(image[i].resource, in vme_user_probe()
582 if (!image[i].kern_buf) { in vme_user_probe()
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